Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

Outdoor Light Problem In Segmentation

Hi all, I have a problem in my project called by agriculture cv. I have been using PS 3 Eye as a frame grabber. Its sensor is ov534 and it is not able to lighting condition. When i calculate histogram of frame, it gives me false detections in outdoor light conditions. My method is back projection of hue channel after histogram calculating. So how can i solve this problem? Changing camera or color reducing via normalized histogram?

image description

plant's histogram.

image description

Entire image's histogram.

image description

Back Projection Image.

image description

my working on static image.

On static image, everything is normal but in real time i can not get same results because of camera's motion blur and color changing. In outdoor conditions image shines completely so i only can see red vertical stick on entire image's histogram.

Thanks in advance. Sorry for my bad English.