Tulips

Actif depuis 2012

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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...

environ 13 ans il y a | 2 réponses | 0

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réponses

Question

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...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question

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...

environ 13 ans il y a | 1 réponse | 0

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réponse

Question

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.

environ 13 ans il y a | 3 réponses | 0

3

réponses

Question

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.

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question

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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

environ 13 ans il y a | 3 réponses | 0

3

réponses

Question

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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

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) ...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

save as .txt file
hello, filename =strcat('directory',int2str(v),'.txt'); save ( filename,'im') can I know why I used this script, the .tx...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

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 ...

plus de 13 ans il y a | 3 réponses | 1

3

réponses

Question

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...

plus de 13 ans il y a | 1 réponse | 0

0

réponse

Question

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 ...

plus de 13 ans il y a | 1 réponse | 0

0

réponse

Question

remove unwante noise
sir, how can I remove unwanted pixels? here is the photo: http://www.flickr.com/photos/77154085@N06/7354365440/in/photostream ...

plus de 13 ans il y a | 1 réponse | 0

0

réponse

Question

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...

plus de 13 ans il y a | 1 réponse | 0

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réponse

Question

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 ...

plus de 13 ans il y a | 2 réponses | 1

2

réponses

Question

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:...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

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 ...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

plus de 13 ans il y a | 2 réponses | 0

2

réponses

Question

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...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

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 ...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question

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...

plus de 13 ans il y a | 2 réponses | 0

2

réponses

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