Title: Req:Television signal processing help Post by: m_saeed_soliman on October 06, 2008, 07:51:34 19:51 Hi all sonsivri community
I have been working on a project that process the television signal through the Audio/Video connection and save the output to a flash memory so I have 2 problems First , processing the Television signal through the Audio/video connection Second,Saving it to a flash memory so please I want your help Title: Re: Req:Television signal processing help Post by: fernandodiaz on October 07, 2008, 05:21:52 05:21 Hi i think compossed video is very DIFICULT process signals sync, video levels and speed process
Other option is use usb web cam I think cypress makes some..check it out, cypress uC which support USB. PIC, AVR may not have enough processing power speed to dowhat you want with elegance YOU MAYBE RUN PIC TO 300 MHZ TO PROCESS ALL DIGITAL SIGNALS, IS NO POSSIBLE TODAY Before you get involved with any type of data transmition, check the bandwidth (eg 320x240 x30fps = 2.3Mb/sec or about 2250kbps just for video maybe this help to you some idea: http://www.circuitcellar.com/avr2004/Second.html http://www.embeddedrelated.com/usenet/embedded/show/34134-1.php mcucam2 http://www.cs.cmu.edu/~cmucam/ http://www.jrobot.net/ http://home.teleport.ch/idobson/ using bascom avr http://home.teleport.ch/idobson/projects/UDP-webcam.htm http://home.teleport.ch/idobson/start_e.htm http://www.nslu2-linux.org/wiki/ THE AUDIO IS NO PROBLEM BEST REGARDS. |