I'm not sure what you mean by surround view/adas.  They're both forward 
facing and will be fixed in position to try to eliminate any possible 
alignment issues.

I can't see that the ISP is necessary for all image processing.  If so that 
would make the Black completely incompatible with any sort of camera 
project, and I've found plenty of examples of people using cameras with it 
-- just no analog cameras yet, which to be fair won't be necessary for the 
final version of what we're doing.
Certainly there are available capes for expanding the USB capabilities, and 
it's possible the necessary cameras can be recognized as USB cameras.  I've 
even seen a couple camera capes that are comparable to what we're doing.

Can you be more specific about the limitations on generating a CVBS signal?

On Friday, September 26, 2014 2:22:40 AM UTC-5, liyaoshi wrote:
>
> And
> omap3 have 3 hardware overlay 
>
> 2014-09-26 15:11 GMT+08:00 liyaoshi <[email protected] <javascript:>>:
>
>> If I understand correctly
>> It should like surround view or adas ?
>> and as I know , AM335X don't have isp . while omap3 have it .
>> while cvbs signal in . camera module will turn to bt656 or what ever 
>> digital signal , as usually BT656 
>>
>> And when you can  catch BT656 digital signal . you can program it to 
>> overlay or something .
>>
>> And about the CVBS out signal . You can NOT generate it by GPIO . 
>>
>> For Your application .As I think , You should use OMAP3 BB-XM board with 
>> omap3 soc
>>
>> It will have a isp and cvbs out,only problem is it will only have 1 isp 
>>
>> if you want to get another work with usb .
>>
>>  
>>
>>
>>
>> 2014-09-26 4:32 GMT+08:00 <[email protected] <javascript:>>:
>>
>> Hi all
>>>
>>> I and a couple guys are trying to build a system from the BeagleBone 
>>> Black that uses an IR and color camera for quadcopter video.
>>> We have one of each of these cameras
>>>
>>> http://dlnmh9ip6v2uc.cloudfront.net/datasheets/Sensors/LightImaging/32KM_spec.docx.pdf
>>>
>>> http://pub.ucpros.com/download/ov7620_ov7120_v1.2whole.pdf?osCsid=g3j4cfseca1627jv9mc4lans75
>>> http://www.drs.com/products/rsta/PDF/Tamarisk.pdf
>>> The end goal is to be able to output a video stream of either (1) the 
>>> color camera (2) the IR camera (3) a composite video - b/w or color, 
>>> overlay or other.  It has to be composite video for the quadcopter. (it's a 
>>> system already setup and we're just doing add-on)
>>> Known problems:
>>> The BeagleBone Black only has one USB port.  I can probably figure out 
>>> how to make the IR camera recognizable by the system through the USB port, 
>>> but the other two are a bit more complicated -- one is purerly analog NTSC 
>>> and the other has a variety of digital options and a monochrome NTSC 
>>> backup/test output.  Maybe there's a way to configure the GPIOs to handle 
>>> this?
>>> I'm planning on using OpenCV for the overlay/processing, though I'm not 
>>> very familiar with it.
>>>
>>> Sound crazy?  It is, but that's what we're doing...
>>>
>>> -- 
>>> For more options, visit http://beagleboard.org/discuss
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>>
>>
>

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