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Altera_Forum
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17 years ago

"Real time video capture and image processing using fpga"

I HAVE A cmos JK 807A CAMERA:

number of pixel: 628(h)x582(v)<PAL>,

Resolution:380 lines.

scaning frequency:50 Hz

min.lllumination: 0.2~3 Lux

S/N ratio : 40db

white balance : Auto

video output 1.0 Vpp composite 75ohm

power supply:Dc 9v.

my project is "Real time video capture and image processing using fpga".

i plan for edge detection of the input video or brightness control of

the video.so as exercise i connect camera output to video_IN, monitor

connect to VGA out on DE2 board.I use the DE2_TV project (demo of Altera),

download DE2_TV.sof (bitstreams) to Cyclone in DE2.But the i did not

getting any video.when disconect the camera from TV_In,Monitor display

the blue screen.I think the verilog code I2C_AV_Config block has problems

to miss config the ADV7181B, i edit it and complie but not successful.

the DE2_TV might has some other problems for my project,but i don't know.

also tell me is it possible with that camera or not.Can You help me!!!!!
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