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CAR DVR Novatek solutions analysis

  • Author:Kantar
  • Source:www.tigloncn.com
  • Release on :2015-02-05
Novatek chip come to the island of Taiwan, its mainly NT96220 NT96332 NT96650 NT96655,its the first engaged in the mid-range DSC (camera) research and development of the chip ,so the static image (photo) processing technology is very good, but the video compression and reducing not better than Ambarella,Novatek company long-term sales at cost-effective strategy to dominate the market.
 
NT96220 video resolution for 720 p, picture pixel maximum 12M, due to cost considerations of the video format is AVI,rather than reducing good compression h. 264 mov format, 720 p per minute video files according to different scenarios and software set the resolution,the file size is 100-150 m between, and Service & Quality Technology SQ909, SUNPLUS 1627, 1628 specifications is consistent, and Ambarella A2S30 using h. 264 compression After reduction, Memory footprint of between 30 to 50 m per minute.
 
NT96332 (kernel 280MHZ)+ 128 m DDRII video resolution for h. 264 @1080p 15 fp/s, h. 264 @720p 30 fp/s, picture pixel maximum 12 m,its Full HD video frame rate is too low, the image fluency is bad to have slow phenomenon,belongs to the NT96220 and NT96650 traveler, now has been basically eliminated;
 
NT96650 (kernel 480 MHZ) + 1 gb DDRIII video resolution h. 264 @1080p 30 fp/s, h. 264 @720p 60fp/s with Ambarella A2S70 specifications close,but the video compression and reducing relative difference some, the price is cheaper than Ambarella slightly; NT96655 kernel 480 MHZ)+ 1 gb DDRIII frontvideo resolution h. 264 @ 1080 p 30 fp/s, h. 264 @ 720 p 60 fp/s, rear 30 fp 720 p/s built-in wifi, can through the mobile phone preview ,video, manipulation and peer-to-peer send photos and video (HKTDC spring exhibition FK-N631 can be done according to the configuration).