Download Xilinx XAPP794 1080P60 Camera Image Processing

Running the Demonstration
The red histogram (Figure 30) shows the distribution of red pixel values.
X-Ref Target - Figure 30
X794_30_121412
Figure 30:
•
Red Histogram
A red bar on the top right indicates that the red color channel is over-saturated according
to the formula:
(number of pixels in the 242–255 range) > 0
•
A green bar on the top indicates that the red color channel is not over-saturated.
The green histogram (Figure 31) shows the distribution of green pixel values.
X-Ref Target - Figure 31
X794_31_121412
Figure 31:
•
Green Histogram
A red bar on the top right indicates that the green color channel is over-saturated
according to the formula:
(number of pixels in the 242–255 range) > 0
•
A green bar on the top indicates that the green color channel is not over-saturated.
The blue histogram (Figure 32) shows the distribution of blue pixel values.
X-Ref Target - Figure 32
X794_32_121412
Figure 32:
•
Blue Histogram
A red bar on the top right indicates that the blue color channel is over-saturated according
to the formula:
(number of pixels in the 242–255 range) > 0
XAPP794 (v1.2) January 2, 2013
www.xilinx.com
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