Hauptinhalt

10.376 Ergebnisse auf File Exchange

Rotate an image around a point

Version 1.3.0.0 von Jan Motl

Performs rotation of an image around any point inside of the image.

The rotation around a point is performed in following sequence:1) Padding of the image.2) Rotation of the image around the image's center with IMROTATE.3) Cropping of the image.

- Test rotate around
  • 4K (insgesamt)
  • 3 (letzte 30 Tage)
  • 4,9 / 5
  • Community
  • 27. Okt 2014

Rotate Image

Version 1.0.0.0 von Ohad Gal

Rotate an image in X degrees.

% rotate_image - rotates an image given inside a matrix by the amount of "degree" counter-clockwise% using linear interpolation of the output grid points from the back-rotated input

- % rotate_image - rotates an image given inside a matrix by the amount of "degree" counter-clockwise
  • 23,8K (insgesamt)
  • 2 (letzte 30 Tage)
  • 4,5 / 5
  • Community
  • 22. Okt 2003

Fill corners of rotated image

Version 1.5 von Vlad Atanasiu

Rotate image without making black edges.

the rotation. This is possible if the image to be rotated is part of a bigger image, because there is enough information to fill the corners.

- ROIROTATE Rotate & crop region of interest avoiding 'black corners'.
  • 6,8K (insgesamt)
  • 2 (letzte 30 Tage)
  • 4,7 / 5
  • Community
  • 19. Nov 2014

3D image rotation using sliders

Version 1.0.0.0 von Ali Albattat

gui has been used to represent an image and rotate this image about the three axises in three dimens

gui has been used to represent an image and rotate this image about the three axises in three dimensional space using sliders.

  • 2,5K (insgesamt)
  • 1 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 13. Mai 2008

Image Rotation Correction

Version 1.0.0.0 von Amir Omidvarnia

A simple function for correcting the rotated images.

This function gets a rotated image and corrects its clockwise or counterclockwise rotation. It can be useful for enhancing the output images of desktop scanners.

- This function gets a rotated image and corrects its clockwise or
  • 4K (insgesamt)
  • 1 (letzte 30 Tage)
  • 4,4 / 5
  • Community
  • 18. Okt 2007

Cell Segmentation - SEG-SELF Method

Version 1.0.0.1 von Costas Panagiotakis

Region based method for segmenting and splitting images of cells in an unsupervised manner.

Image Processing, 2018.[2] C. Panagiotakis and A. Argyros, Parameter-free Modelling of 2D Shapes with Ellipses, Pattern Recognition, vol. 53, pp. 259-275, 2016.

  • 1,6K (insgesamt)
  • 2 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 8. Feb 2020

Toolbox image

Version 1.2.0.0 von Gabriel Peyre

A toolbox that contains image processing functions

toobox_signal - image processing related functions.This toolbox contains functions related to image processing, including * images loading and generation.* filtering and blurring functions

- perform_image_rotation - rotate the image
- test for image rotation
- save_image - save an image or a set of images
- load_image - load benchmark images.
- test for image warping
- perform_image_resize - resize an image using bicubic interpolation
- display_image_layout - display a set of images together
- test for low rank approximation of an image
- perform_image_extension - extend the size by symetry
- perform_blurring - gaussian blurs an image
- crop - crop an image to reduce its size
- compute_total_variation - compute the total variation of an image
- perform_tv_correction - perform correction of the image to that it minimizes the TV norm.
- publish_html - publish a file to HTML format
- grad - gradient, forward differences
- compile mex files
- perform_lic - perform line integral convolution
- load_hdr - loading a radiance RBGE file.
- div - divergence (backward difference)
- getoptions - retrieve options parameter
- Bilateral Filtering(img,winsize,sigma)
- callback_atrou - callback for redundant wavelets.
- compute_gabor_filter - builds a 2D gabor filter.
- perform_quincunx_interpolation - interpolate data on a quincunx grid
- callback_atrou - MCA callback for redundant wavelets.
- perform_convolution - compute convolution with centered filter.
- test for bilateral filtering
  • 45,1K (insgesamt)
  • 9 (letzte 30 Tage)
  • 4,3 / 5
  • Community
  • 27. Jun 2009

Find object in a image using template match with rotation

Version 1.0.0.0 von sagi eppel

Find object in a image using template match with rotation

different orientations. The matching is is done by rotating the template and matching it to the image in various of angles, the best match is returned. Matching the template to the image can be done by

- Find template/shape Itm in greyscale image Is using generalize hough trasform
- set value of v in coordinates k of image m with initial position x and y,
  • 1,1K (insgesamt)
  • 2 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 29. Mär 2015

3D rotation of 3D image

Version 1.3.0.0 von Alon Lanyado

3D rotation of 3D image

This function rotates a 3D image based on angle and axis to rotate a round to.interpolation methods include: nearest neighbor and linear interpolation. The rest of the image that is out of bound is

- rotImg3 rotates 3 image
  • 1,3K (insgesamt)
  • 1 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 18. Feb 2014

Image(or matrix) rotation and scaling function

Version 1.0.0.0 von Disi A

This function takes an image, scales it and rotates it by theta (radian, rigid motion)

This function takes an image or matrix and rotate it by theta (radian, rigid motion)The image could also be enlarged or shrinked by an optional scaling factor img: input image (or or a 2D

- This function takes an image or matrix and rotate it by theta (radian, rigid motion)
  • 620 (insgesamt)
  • 1 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 14. Okt 2013

Separability filter for detecting circular shape

Version 1.0.0.0 von CVLAB Tsukuba

Detection of circular objects in a given image using Fisher criterion

The zip file contains the implementation and usage examples of algorithm from [1] and [2] for detecting circular objects in a given image. The algorithm in [2], called separability filter, computes

- Function to generate a 45 degrees rotated integral image
- Function to generate an integral image
  • 295 (insgesamt)
  • 1 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 3. Mär 2016

RotateImage

Version 1.0.0.0 von Edward Brian Welch

Image rotation performed by 3 separable skews

- % Image_Rotated = RotateImage(Image, degrees)
  • 5,9K (insgesamt)
  • 1 (letzte 30 Tage)
  • 3,0 / 5
  • Community
  • 3. Dez 2001

Image Rotation

Version 1.0.0.0 von Yan Maraden Sinaga

IMAGEROTATION able to rotate an image, based on affine transformation matrix.

IMAGEROTATION able to rotate an image. You can an image by any angle in degree.This is a simple implementation of matlab IMROTATE and using affine transformation matrix.Nothing new about this code.

- IMAGEROTATION Rotate image
  • 1,5K (insgesamt)
  • 2 (letzte 30 Tage)
  • -- / 5
  • Community
  • 19. Mär 2011

CellReg

Version 1.0.0 von liron sheintuch

Cell registration across multiple sessions in large-scale calcium imaging data

This package is an implementation of a probabilistic approach for tracking the same neurons (cell registration) across multiple sessions in Ca2+ imaging data. The package includes a GUI that supports

  • 169 (insgesamt)
  • 3 (letzte 30 Tage)
  • -- / 5
  • Community
  • 4. Jun 2024

Image Rotate, Scale, and Translate

Version 1.0.0.0 von sethb Benton

Rotates, scales, and translates an image passed to it.

The 'im_rst.m' function rotates, scales, and translates an image according to the scale, rotation, and translation parameters passed to it.'function rst = im_rst(I1, scale, angle, x_shift, y_shift)I1

- scale, rotate, and translate I1
  • 2,6K (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 19. Apr 2010

Matrix and Image Rotation

Version 1.0.3 von Evan Czako

Allows rotation of matrix or greyscale image. Option to resize or maintain original dimensions of image.

Simple rotation of matrices or greyscale images.rotate_image_regrid rotates the image and resizes its dimensions as necessary to incorporate all of the original image into the rotated

  • 93 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 22. Nov 2019

Image Rotated Rectangle Crop

Version 1.0.1 von xingxingcui

An enhanced version of matlab's built-in function 'imcrop', supporting rotated rectangles

Image Rotated Rectangle CropAn enhanced version of matlab's built-in function imcrop, supporting rotated rectangle crop.ExamplesrcImg = imread('peppers.png');cropRect = [260,200,80,200,pi/4

  • 71 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 12. Aug 2023

Rotating Kernel Transformation (Lee & Rhodes)

Version 1.0.0.0 von Florian Bazant-Hegemark

Filter emphasising the shape of the kernel (eg straight line) within an image

The Rotating Kernel Transformation convolves an image with several orientations of a kernel.For a line-kernel, straight lines are emphasized. For larger kernels, it becomes computationally

- rktfilt filters image using rotating kernel method
  • 2K (insgesamt)
  • 1 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 18. Mai 2007

Grayscale Image Rotation&Resizing without using resize and rotate functions

Version 1.0.0.0 von Omer Refik Tan

Rotates and Resizes given image

This is just a basic code that rotates and resizes given picture. Algorithms used are directly derived from the lecture notes of Richard Alan Peters II.

  • 42 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 14. Mär 2018

Microscopy Image Browser (MIB)

Version 1.302.0.0 von Ilya Belevich

MIB is a package for segmentation of multi-dimensional (2D-4D) microscopy datasets

herehttp://se.mathworks.com/matlabcentral/fileexchange/63402-microscopy-image-browser-2--mib2-With MIB you can analyse, segment and visualize various multidimensional datasets from both light and electron microscopy. See more further details and tutorials on MIB website

- Image processing functions
- Filter image using different image filters.
- This section allows to chop a large dataset to smaller pieces and restore them back. This feature may be useful when needed to parallel segmentation of the large dataset to several workstations.
- Image below shows the general overview of im_browser and explains names for the different parts of the program. Please refer to the table below for detailed description of each element.
- Microscopy Image Browser has a layered structure of keeping opened datasets in the memory. Each opened image dataset is stored in the Image layer. The Image layer is supplemented with additional
- This panel displays slices of the opened dataset. The shown slices may be in the XY, ZX, or ZY dimension, depending on selected mode in the Toolbar. The change of slices is done using the slider/edit box on the left-hand side of the panel. When the opened dataset has only a single slice, the slider and the edit box are not displayed.
- List of entries in the menu of Microscopy Image Browser
- Microscopy Image Browser is a high-performance software package for advanced image processing, segmentation and visualization of multidimentional (2D-4D) datasets. Microscopy Image Browser is written
- This dialog provides access to preferences of Microscopy Image Browser. Allows to modify colors of the Selection, Model and Mask layers, default behaviour of the mouse wheel and keys, settings of
  • 1,3K (insgesamt)
  • 5 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 9. Feb 2019

3D image rotation

Version 1.0.0.0 von Ningzhi

imrotate_3D rotates image volume A by angle degrees in a counterclockwise direction around its cen

imrotate_3D rotates image volume A by angle degrees in a counterclockwise direction around its center point in the x,y-plane

- imrotate_3D rotates image volume A by angle degrees in a counterclockwise direction around its center point in the x,y-plane
  • 612 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 22. Mai 2013

rotation of image

Version 1.0.0.0 von Raj cRaze

performing rotation of image using imtransform

first find the tform of the image and then find the rotation with particular angle

  • 214 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 14. Jan 2013

Rotate images with automatic cropping

Version 1.0 von David Young

The blank triangles that appear in the corners of rotated images are cropped away.

When an image is rotated, using imrotate() for example, blank triangles appear in the corners of the output unless it is reduced in size. The triangles are the parts of the output image that

- IMROTATECROP rotates and crops an image, removing undefined areas
  • 899 (insgesamt)
  • 1 (letzte 30 Tage)
  • 4,0 / 5
  • Community
  • 2. Dez 2014

segPLEX

Version 1.0.3.0 von C. M. Belanger Nzakimuena

PLEX Elite 9000 retinal B-scan segmentation and ETDRS grid

), top and bottom retinal pigment epithelium (RPE), and Bruch’s membrane (BM) is provided. Two image segmentation algorithms are featured. The first consists of a cross-sectional pre-segmentation using

- rotates an image.
- displays 3D grayscale or RGB images in slice by slice fashion
- find the weights of the inflexion points in the image BSCAN_P
  • 32 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 31. Okt 2023

Cell Segmentation - RFOVE method

Version 1.0.0.2 von Costas Panagiotakis

Region-based Fitting of Overlapping Ellipses and its Application to Cells Segmentation

the methodWe will appreciate if you cite our paper [1] in your work: [1] C. Panagiotakis and A.A. Argyros, "Region-based Fitting of Overlapping Ellipses and its Application to Cells Segmentation", Image

  • 786 (insgesamt)
  • 3 (letzte 30 Tage)
  • -- / 5
  • Community
  • 14. Aug 2021

Medical Image Reader and Viewer

Version 3.9 von Josh Schaefferkoetter

A toolbox to handle reading, viewing, and writing dicom images, supporting simultaneous PET/MR

This toolbox can read and write medical imaging data in dicom format with the 'readImages' function. The output of this function is a structure containing attributes of the image or volume. This

- input should be like that of 'readImages' structure, NOT dicom
- this function returns a rotated grid of coordinates to be used for all interpolation operations
- this function returns old and new points for interpolation (usually different matrix sizes)
- this function reads medical imaging data from an image file or folder
- inputs are structure from 'readImages' function and image filename
- inputs are structure from 'readImages' function and folder for dicom slices
- this function accepts a single DICOM slice file
- Read image of a dicom file.
- this function aligns volume to (cosine) vector (i.e. [ImageOrientationPatient]')
- this function gets the bed coverage from IOP, IPP, image matrix size, and pixel spacing
- this function gets the bed coverage from IOP, IPP, image matrix size, and pixel spacing
  • 7,3K (insgesamt)
  • 6 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 23. Mär 2018

Linear Translation and Rotation of an Image

Version 1.0.0.0 von Cavin Dsouza

The code performs translation on the image and rotation as per user entered specification.

The code is self-explanatory.Using user entered x and y co-ordinates one can linearly translate the image in a given region.Similarly,using the user entered angle in degrees, one can rotate the image

  • 508 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 18. Jan 2013

Images batch rotation

Version 1.0.2 von Nikolai Kozlov

The program performs the rotation of a series of raster images in a chosen mode and saves the resulting images in a designated directory

rotates all the images at the same angle, defined by user. Mode 2 is for the case when the filmed object is at rotation with a constant rate: so, user has to provide the number of frames per revolution, and

  • 16 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 27. Sep 2022

Simple template match with rotation

Version 1.0.0.0 von sagi eppel

Simple template match with rotation (template crosscorrelation to the edge image of the input image

Simple template match with rotationFind an object that fit Template in image.The orientation of the object in the image does not have to be the same as that as the template. The template is matched

- set value of v in coordinates k of image m with initial position x and y,
  • 482 (insgesamt)
  • 1 (letzte 30 Tage)
  • 3,0 / 5
  • Community
  • 30. Mär 2015

Modelling of 2D Shapes with Ellipses

Version 1.0.0.0 von Costas Panagiotakis

Representation of a given 2D shape with an automatically determined number of ellipses.

- convert imageData of specific value to vector
  • 394 (insgesamt)
  • 1 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 15. Dez 2015

DEEP VESSEL TRACKING: A GENERALIZED PROBABILISTIC APPROACH VIA DEEP LEARNING

Version 1.0 von Aaron Wu

Automatically segments 2D retinal vessels using N4 fields, CNN, and probabilistic vessel tracking

Automatically segments 2D retinal vessels by:-Sampling retinal image windows with their corresponding manual segmentations-Training the image windows to a PCA-reduced vector of the manual

- % Rotates a 2D image and its manual segmentation on a random angle
- % Calculates and saves the means for all the retinal images
- % Set number of images and samples per image
- % Takes a larger rotated window and extracts a window that is of the target size
- % Samples various windows of vessel types from a given set of images based on the given window size
- % Checks if the segmentation repeats a certain percentage of already segmented pixels
- % Reflect and rotate the sampled retinal windows (for both manual segmentations)
- SKELETON produces skeletons of binary images
- num_samples = length(imdb.images.sample);
- num_samples = length(imdb.images.sample);
- % Generates the skeleton and finds the junction/end points of retinal vessel images
- % Samples points from an image that are deemed to not be part of a vessel
- % Reflects a 2D image and its manual segmentation on either the vertical or horizontal axis (random)
- % Makes a set of windows from an image of target size and the size of the diagonal of a square generated from the target size
  • 2,6K (insgesamt)
  • 1 (letzte 30 Tage)
  • 4,0 / 5
  • Community
  • 20. Mai 2016

image resampling

Version 1.0.0.0 von iman khoravi

Three simple functions for resampling, rotating and scaling an image

There are three functions entitled imres, imrot and imsca.- imres is a function for resampling an image to a new image.- imrot is a function for rotating an image by an arbitrary angle (imres is

- This function aims to rotate an image having m*n sizes
- This function aims to resample an image having m*n sizes
- This function aims to make larger or smaller an image having m*n sizes
  • 281 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 8. Jul 2015

Interactive function explorer

Version 1.0.0.0 von Marcel Leutenegger

Display the result of two-parameter functions as scrollable, rotatable and zoomable image.

This graphical user interface allows to explore the result of two-parameter functions as an interactive image, which allows scrolling and rotating as well as zooming in and out of the parameter

  • 1,5K (insgesamt)
  • 1 (letzte 30 Tage)
  • 4,0 / 5
  • Community
  • 14. Jan 2008

Rotate and Crop

Version 2.0 von I2M

This app allows to crop rotate and plot data coming from image or movie

You can upload a mat file with an image or cube naming T or import one from the worksapce then you can crop it, rotate and plot timign graph. Finally the transformed images or cubes can be exported

  • 37 (insgesamt)
  • 2 (letzte 30 Tage)
  • -- / 5
  • Community
  • 23. Jun 2020

Generalized hough transform with rotation

Version 1.0.0.0 von sagi eppel

Generalized hough transform with template rotation

rotating the template and matching it to the image in various of angles, the best match is returned. Matching the template generalized hough transform. See the ReadRe file in the code zip file for more

- Find template/shape Itm in greyscale image Is using generalize hough trasform
- set value of v in coordinates k of image m with initial position x and y,
  • 1,1K (insgesamt)
  • 1 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 29. Mär 2015

kyamagu/mexopencv

Version 1.0.0.0 von Kota Yamaguchi

Collection and a development kit of Matlab mex functions for OpenCV library

- Rotation-only model image warper
- Rotated Rectangle
- The class represents rotated (i.e. not up-right) rectangles on a plane
- ORB (Oriented FAST and Rotated BRIEF)
- Tracking of rotating point using Kalman filter
- Creating Bounding rotated boxes and ellipses for contours
- Image Alignment using ECC algorithm
- Bitwise Operations on Images
- High Dynamic Range Imaging
- Image Remapping
- Image Pyramids
- Image Thresholding
- Image Affine Transformation
- DNN for image classification
- GMS matching strategy (image)
- High level image stitcher
- Collect Calibration Pattern Images
- Rotation model images stitcher
- ArUco Marker Image Demo
- Class for all image blenders
- Graph-Based Image Segmentation demo
- Non-Local Means Image Denoising
- Simple rotation model images stitcher
- ChArUco Marker Image Demo
- ChArUco Board Image Demo
- ArUco Grid Board Image Demo
- Base class for Image Hashing algorithms
- Face landmark detection in an image
- Create PNG image with alpha transparency
- Image Segmentation using Hierachical Feature Selection (HFS)
- Merge exposure sequence to a single image
- Merge exposure sequence to a single image
- Merge exposure sequence to a single image
  • 4,3K (insgesamt)
  • 9 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 23. Okt 2020

ImageClass

Version 1.1.2 von David Legland

An Image class for that encapsulates a multidimensional data array together with meta-data and facilitate image processing and visualization

This package consists in the Image class, that encapsulates a multidimensional data array together with various meta-data used to interpret the data (e.g. spatial calibration).The Image class can

- One-line description here, please.
- the current image by the specified angle in degrees.
- class that handles up to 3 spatial dimensions, channels, and time
- Test case for the file isGrayscaleImage
- image data into specified file.
- non zero elements in image.
- an image along one of its dimensions.
- of a gray-scale or intensity image.
- of an Image (2D or 3D, Grayscale or Color).
- Test case for the file squeeze
- Test file for subsample function
  • 159 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 31. Mär 2021

Hidden Markov modelling of contourlet transforms for art authentication

Version 1.1.0.0 von Robert Jacobsen

Fits hidden Markov models to contourlet transform and use these for classification of images

- Rotates image.
- Simulate distortion in image
- Digital editing of image.
- Computes the start coordinates of all the possible patches in
- Trains an HMM based from multiple initial values.
- Runs train_mult_init on a info structure
- Make keystone effect in image.
- Group patch models trained from the same image.
- Categorize images from image_label description
- From patch_in_image we know how to fit in patches with minimum overlap.
- Group category cell according to common filenames
- Cross-validation using SVM
- Display an image with the patches highlighted
- Calculate overlap between pathces of an image.
- Weigh parameters of HMM model
- IMREADBW Reads an image as gray-scale
- Train HMM to fit contourlet transform of image.
- Classify HMM models using Support Vector Machine
- Get a random number of patches in an image
- Display an image with the patches from a PD highlighted
- Classification of PD structure with nearest neighbor.
  • 1,1K (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 6. Mär 2012

rotate image around arbitrary point

Version 1.0.0.0 von John BG

answer to forum question asking how to rotate image around any point

the forum question:http://uk.mathworks.com/matlabcentral/answers/287017-imrotate-won-t-work-in-this-scenario-any-other-suggestionsasks for function other than imrotate to rotate image around any

  • 121 (insgesamt)
  • 2 (letzte 30 Tage)
  • 1,0 / 5
  • Community
  • 3. Jun 2016

Extract Rotated Patch from Image

Version 1.0.0.0 von Tian Cao

extract a rotated patch from image

Extract a rotated patch from image. Can be used in dictionary learning and other applications.

- To extract a rotated patch from image
- demo to extract rotated patch from image
  • 346 (insgesamt)
  • 1 (letzte 30 Tage)
  • 3,0 / 5
  • Community
  • 6. Dez 2014

mPhys

Version 1.2.0.0 von Phil Larimer

Software for acquisition and manipulation of electrophysiological data from neurons.

- paradigm for drawing a rotated raster
- resize the current image form
- used to update the current image
- can pass a starting directory, a file to open, or a zImage structure
- takes a pattern or a cell array of full paths and generates a single
- reads a .img stack and compresses it
- reads a quantix image file
- sets the current image as a location reference for future images
- show the current images location on the reference image
- places the ROI that we have onto the reference image
- show the current cell's location on the reference image
- generate a raster plot given ROI and a stack of images
- PURPLE Shades of red to blue.
- YELLOW Shades of red to green.
- GREEN Shades of green.
- CYAN Shades of green to blue.
- BLUE Shades of blue color map.
- BNW Shades of Black aNd White color map.
- find cells
- Generate a galvo trajectory that rings the perimeter of all ellipses
- correct x sin amplitude for sin frequency using the boltzman distribution
- saves a movie of the current cell
- create a Lissajous scan pattern for the given ROI
- calculates the array roiData that contains the sum of each roi in each
- plot a profile of spike heights
- create a line scan pattern for the given ROI
- (x,y) coordinates of points in a ROI = shapeRaster(ROI_data)
- converts percentages from 0-100 to pockel cell voltage commands from 0-1V
- create an ellipse scan pattern for the given ROI
- REDSAT Shades of Black aNd White color map that saturates at red.
- clears current set of ROI
- put ROI on their plot form
- set sliders to visible or not
- loads a ROI set from a file
- create a spiral scan pattern for the given ROI
- correct y sin amplitude for sin frequency using the boltzman distribution
- this file saves the current regions of interest as well as the fiducials
- highlight a ROI by number
- transfer points from one objective to another
  • 2,8K (insgesamt)
  • 2 (letzte 30 Tage)
  • -- / 5
  • Community
  • 3. Dez 2008

Read and rotate transparent or intransparent image

Version 1.0.2 von Peter Seibold

Read and rotate transparent or intransparent image. Output is the rotated image as RGB data and the transparency data alpha. No toolbox!

Rotateim.m This function reads an (transparent) image and rotates it by theta degrees. FeaturesNo toolbox requiredRead and rotate transparent/intransparent imageScale image size up/downCrop

  • 2 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 31. Mär 2025

Rotate_binary_edge_image(I,Ang)

Version 1.1.0.0 von sagi eppel

Rotate binary (logical) edge image (I) in (Ang) degrees. Maintain line connectivity.

Rotate binary edge image (I) in (Ang) degrees The rotated output image will also also be a binary edge image.The connectivity/topology of all edges/curves in the input image (I) will be maintained

  • 137 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 29. Mär 2015

Image Manipulation Toolbox

Version 1.56 von DGM

MATLAB Image Manipulation Toolbox

(GUI)imnoiseFB --add selected noise type to an imageimrectify --interactively devectorize an image of unknown geometryimresizeFB --resize an imageimrotateFB --rotate an imageimsharpenFB --perform an unsharp

- (INPICT, NUMFRAMES, BLURCYCLES, SHIFTCYCLES, {MAXBLUR}, {MAXSHIFT}, {SHIFTPHASE})
- (IMAGE, {OPTIONS})
- Repair to an image with 50% random artifacts
  • 9,6K (insgesamt)
  • 37 (letzte 30 Tage)
  • 5,0 / 5
  • Community
  • 4. Jul 2024

IMES_Patricle_Trajectory_Velocimetry

Version 1.7 von Peter

GUI for the characterization of acoustofluidic devices

- The image I is cropped, scaled and rotated as specified.
- finds local maxima in an image to pixel level accuracy.
- Based on two images showing the same place at two different moments, the
  • 286 (insgesamt)
  • 2 (letzte 30 Tage)
  • -- / 5
  • Community
  • 10. Nov 2017

Ellipsoidal Sound Power Measurement Surface

Version 2.0.3 von Edward Zechmann

Estimates the sound power level and sound energy level in an approximate free-field using an ellipsoidal measurement surface.

  • 90 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 8. Mär 2024

Comparison of cell seg methods with NIH3T3 Dataset

Version 1.2.1 von zhenzhou wang

The quantitative results are computed based on the NIH3T3 datasets provided by the Murphy Lab at Carnegie Mellon University

  • 14 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 22. Sep 2023

Comparison of nucleus seg methods with BBBC005 Synth Dataset

Version 1.2.0 von zhenzhou wang

The quantitative results are computed based on the synthetic nuclei BBBC005 datasets.

Six Cell segmentation methods are compared. The quantitative results are computed based on the synthetic nuclei BBBC005 datasets. 275 images with most nuclei are selected from BBBC005.

  • 8 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 22. Sep 2023

Comparison of nucleus seg methods with U2OS Dataset

Version 1.2.0 von zhenzhou wang

The quantitative results are computed based on the U2OS nuclei datasets provided by the Murphy Lab at Carnegie Mellon University

  • 13 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 22. Sep 2023

Comparison of nucleus seg methods with BBBC039 U2OS Dataset

Version 1.2.0 von zhenzhou wang

The quantitative results are computed based on the U2OS nuclei BBBC039 datasets.

Six Cell segmentation methods are compared. The quantitative results are computed based on the U2OS nuclei BBBC039 datasets. There are a Total of 200 images in BBBC039 and 3 images are excluded due

  • 7 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 22. Sep 2023

XTICKLABEL_ROTATE

Version 1.4.0.0 von Brian Katz

Rotate XTickLabel to better accommodate long labels and text labels.

A modified version of XTICKLABEL_ROTATE90, this version allows for arbitrary angle rotation and most importantly the use of text labels. In addition, an attempt is made to adjust the size and

  • 47,5K (insgesamt)
  • 1 (letzte 30 Tage)
  • 4,6 / 5
  • Community
  • 19. Apr 2021

Rotation invariant image moments

Version 1.0.0 von Ross Marchant

Rotation invariant image moments as described in Flusser (2000) On the independence of rotation moment invariants.

  • 176 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 9. Okt 2018

Color constancy toolbox

Version 1.0.0.0 von sharib ali

Color constancy toolbox

- Implementation of ColorClusterRotation Algorithm
- Local space Average Color
- reshape the image into a vector for sorting
- COLOR_CORRECT_IMAGE: Support function for gamut_mapping.m
- implementation of Rehman-et-al
- Implementation: Simplified Horn
- Comprehensive Color Normalization
- Intrinsic Image formation and Minimal Entropy
- LSAC (Parallel Version)
- Homomorphic Filtering (HVS)
- Input_image=imread('octogonal0003.jpg');
- Convolve Image with Gaussian Using Scale Sigma
- Implementing the WHITE PATCH RETINEX
- GRAYWORLD ALGORITHM APPLIED
- Moore et al-Retinex Extended
- Moore et al-Retinex Introduced in
- GAMUT_MAPPING: Apply gamut mapping to an input image.
- transform image values to range min,max
- transform image values to range min,max
  • 739 (insgesamt)
  • 1 (letzte 30 Tage)
  • 4,9 / 5
  • Community
  • 24. Aug 2015

Evaluation of intrinsic rotations

Version 1.0.0 von Jan Valdman

We provide an alternative to the function rotm2eul from Robotics System Toolbox and comparisons.

- Crop the borders of an image or stack of images
- Exports a figure to an image array
- Exports figures in a publication-quality format
  • 17 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 6. Aug 2023

Image Segmentation Tutorial

Version 1.7.0.0 von Image Analyst

Image Processing Tutorial to demonstrate the basic concepts to beginner users.

simple example.It's a good tutorial for those users new to MATLAB's image processing capabilities to learn on, before they go on to more sophisticated algorithms. Requires the Image Processing Toolbox

  • 108,9K (insgesamt)
  • 19 (letzte 30 Tage)
  • 4,7 / 5
  • Community
  • 14. Mär 2022

Rotation Property of Discrete Fourier Transform for an image

Version 1.0.0 von Sankirna D. Joge

image is rotated by some degree and its Spectrum is observed with respect to original image spectrum

Rotation property tells that if the image in the spatial domain is rotated by some amount then its spectrum which is obtained by DFT is also rotated by same amount. This is being showed with the

  • 90 (insgesamt)
  • 1 (letzte 30 Tage)
  • -- / 5
  • Community
  • 27. Aug 2020

Mehr laden