what is the meaning of INPSRC1 and INPSRC2 in IPIPEIF module of DM365?

2010-09-25 Thread Han Jun-peng
Hi,guys Now I am reading the vpfe datasheet of dm365,I find that the IPIPEIF of DM365 has a big difference with DM355's. I want to kown what is the real meaning of INPSRC1 and INPSRC2 in IPIPEIF module of DM365? I think the INPSRC1 is used to choose the data source for ISIF and the INPSRC2 is used

The type of the Noise filter in DM355

2010-08-15 Thread Han Jun-peng
Hi,All I have a project to use the DM355 to develop an IPNC, but the image noise is very serious,there is very little information of noise filter in the DM355 VPFE document. I want to use noise filter in DM355 IPIPE module to fllter out the noise and make the image looks more smooth,any body can pr

the Lens Distortion module of DM36x

2010-07-14 Thread Han Jun-peng
Hi,all Is there any documents about the lens distortion of DM36x,I want to use DM368 to interface a fisheye lens, so I must use the lens distortion module to calibrate the image. Any tips or help will be appreciated! Thank you! btw:How can I perform AE and AWB opration on DM368,there is not a 3A m

The DM355 AEW is very sensitive to YELLOW color?

2010-05-13 Thread Han Jun-peng
Hi,all I use the APPRO IPNC as my development platform. The IPNC provides two 2A function:the appro 2A and the TI 2A. I find if I use the TI 2A, the video is very sensitive to YELLOW color,that means if I place a piece of yellow paper before the sensor, the whole video view will become very blue, a

How to tune the noise filter parameter in DM355 IPIPE?

2009-10-31 Thread Han Jun-peng
Hi ALL! Now I use DM355+MT9P031 to develop a digital camera but the image noise is very serious,I think the right block used to filter noise is the IPIPE noise filter, but I can't find any documents to describe how to tune the noise filter parameter,especially the two tables.Anyone can help me the

The recommendation of 256M DDR chips on DM355

2009-09-23 Thread Han Jun-peng
Hi ALL! We plan to use a 256M DDR chip to substitute the original 128M one.but I am not sure weather the chips searched by google apply to DM355 or not. So Is there anyone can recommend some chips to me? btw:Is there any difference between the chips when we use the DM355 on 270MHz or 216MHz? Than