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Feeds
Question
remove pixel and height that doesnt meet certain criteria
hi sir, in my color detection, I used ismember to set object between pixel 100 and 500. Its worked. however, can I know from th...
12 years ago | 2 answers | 0
2
answersQuestion
bwareaopen for RGB and binary
hi sir, can I know how to use bwareaopen for RGB image. after I convert the rgb image to binary, do I need to put uint8 and [] w...
12 years ago | 2 answers | 0
2
answersQuestion
bwareaopen for connverting RGB to binary
hi sir, may I know how to assign the conversion of rgb to binary. for instance,, I've used this coding but the output is all bla...
12 years ago | 0 answers | 0
0
answersQuestion
how to read images form folders directory
hi, how to reasd images , say '*.png' images from folders in directory and produce output same as folder name.
12 years ago | 3 answers | 0
3
answersQuestion
detect objects using Look up table-LUT
hi sir, can I know how to define the HSV look up table when I wanna used it to detect object.thanks.
12 years ago | 1 answer | 0
1
answerQuestion
to save the existing file can I use append function?
hi sir,I use append function in matlab to save the existing image that have been save in a folder. however, when I run the prog...
12 years ago | 1 answer | 0
1
answerQuestion
background removal and return back the shape
how to do background removal after I crop the image such in this link: http://www.flickr.com/photos/80166922@N06/8089628353/i...
12 years ago | 1 answer | 0
1
answerQuestion
how to overcome overwrite of the saved images in a folder
hi sir, can I know how to overcome the overwrite file that have been save in a folder? for instance, it can save a 001.jpg image...
12 years ago | 1 answer | 0
1
answerQuestion
find the circularity of diamond, inverted triangle and octagon shape
hi,currently I working with road sign sign detection, based on the observations from regionprops of matlab value, to detect cir...
12 years ago | 1 answer | 0
1
answerQuestion
how to combine ratios of all color channels of RGB to detect road signs
hello, using RGB color detection, I can detect red, blue and yellow sign separately. for instance to detect red road signs, I sh...
12 years ago | 1 answer | 0
1
answerQuestion
rename file extension from 1.png to 001.png and so on
hi everyone,can I know how to rename the extension of 1.png to 001.png in matlab script!for your information, from the loop of m...
12 years ago | 2 answers | 0
2
answersQuestion
declare net of neural network in matlab
hi, I'd assigned this variable in matlab net = newff(minmax(input),Target,Hiddenlayer,'logsig','logsig'},'traingdx');' I ha...
12 years ago | 1 answer | 0
1
answerQuestion
convert from matlab to C for real time application
hello, currently, I am working on real time road sign recognition.anyone knows how to convert from matlab to C so that it can wo...
12 years ago | 3 answers | 0
3
answersQuestion
display strings in uipanels
hi everybody. in my coding, it display a list of string e.g. : 'one' 'two' 'three'. however, it just diplay one in my uipanel in...
12 years ago | 1 answer | 0
1
answerQuestion
uipanels list box problems
sir,can I know why the list of images cannot be listing in my gui after built the coding?here is the code window=figure( 'U...
12 years ago | 1 answer | 0
1
answerQuestion
save as .txt file from .jpg directories
hi sir, can I know why it cannot save as text file? here is the script files = dir('*.jpg'); for k = 1:numel(files) ...
12 years ago | 1 answer | 0
1
answerQuestion
save from .jpg to .txt
hi,can I know how to save .jpg file that contains pixels value to a .txt file. fyi, i'm not sure why my .txt file is empty afte...
12 years ago | 1 answer | 0
1
answerQuestion
save as .txt file
hello, filename =strcat('directory',int2str(v),'.txt'); save ( filename,'im') can I know why I used this script, the .tx...
12 years ago | 1 answer | 0
1
answerQuestion
detect certain shapes in binary
hi,in my image has 2 shapes ;triangular and circular(in binary). how can I eliminate the circular shape so that it just detect ...
12 years ago | 3 answers | 1
3
answersQuestion
train features in nntool
hello can I know how to train features using nntool neural network matlab.I'd extract the feature using principal component anal...
12 years ago | 0 answers | 0
0
answersQuestion
save to directory
Hello, can I know how to save more than one extracted features to my directory. fyi, it works by using imwrite but it only save ...
12 years ago | 0 answers | 0
0
answersQuestion
remove unwante noise
sir, how can I remove unwanted pixels? here is the photo: http://www.flickr.com/photos/77154085@N06/7354365440/in/photostream ...
12 years ago | 0 answers | 0
0
answersQuestion
shape and color detection
hi sir, after I did color segmentation using HSV color threshold, I want to eliminate the undesired shapes.for example I want to...
12 years ago | 0 answers | 0
0
answersQuestion
generate chain code
hi sir, is that matlab function that can be used to generate a 3 by 3 logical matrix using chain code..?for example the code is ...
12 years ago | 2 answers | 1
2
answersQuestion
convert .fig to .jpg based on the ROI
Hi Sir, can I know how to save the .fig from matlab window to .jpg based on the desired result.this the image that I mentioned:...
12 years ago | 1 answer | 0
1
answerQuestion
extract feature
hi,I have extracted pixels intesity for example 20x20 arrays pixels. how to use the extracted pixels so that it can be used as ...
12 years ago | 1 answer | 0
1
answerQuestion
extract intensity pixels
hi sir, can I know how to make/feed the input of extracted intensity pixels in neural network.as far as I am concerned, the ext...
12 years ago | 2 answers | 0
2
answersQuestion
extracted features
hi sir, can I know in Matlab to extract feature of pixels, we need to set the pixel either in RGB,grayscale or binary pixels, is...
12 years ago | 1 answer | 0
1
answerQuestion
extract ROI in bounding box
hi, can I know how to extract/scale the detection area in bounding box to desired dimension. as far as i know, we can use image ...
12 years ago | 1 answer | 0
1
answerQuestion
regionprops calculation
hi sir,this is my result of measuring bounding box,area and perimeter Bounding Box are: 30.50 30.50 422.00 412.00 Centroid ar...
12 years ago | 2 answers | 0
2
answers
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