Eye detection from an Image using vision.Cac​adeObjectd​etector... Not working...

3 次查看(过去 30 天)
I= imread('night.jpeg');
I= imresize(I,0.5);
Detectface = vision.CascadeObjectDetector('eyepairbig');
%Detectface.MergeThreshold = 7;
BB= step(Detectface,I);
out = insertObjectAnnotation(I,'rectangle',BB,'detection');
figure
imshow(out);
<<
>>
Hello, I am able to detect eye pair in a colour images. Recently I have got a night vision camera and I am unable to detect eye pairs using vision.cascadeobjectdetector function in that night vision image. May be because of change in black colour of the eye in night vision. Need your help in detecting eye pair in those images. I have also attached image and code.
And I am able to detect face, mouth etc but not the eyes.
  2 个评论
Walter Roberson
Walter Roberson 2019-1-16
haider shamil: you would use vision.CascadeObjectDetector .
The particular Question here had to do with the eyes having colors not expected by Cascade Object Detector because of the infrared nature of the photographs.

请先登录,再进行评论。

回答(2 个)

Alvindra Pratama
Alvindra Pratama 2016-11-10
Did you try to with higher mergeThresold value?

sergio gomez guillen
Hi, did you fix it? I'm having the same issue with infrared videos and i dont now how to fix it

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by