The H.264/AVC standard achieves a much higher compression performance than the present standards of MPEG-1/2/4 and H.261/263. To achieve the highest coding efficiency, the H.264 encoder employs rate-distortion optimization (RDO) techniques to produce the best coding results in terms of both bit-rate.....
[更多]
This invention involves a kind of sensor used to detect markers in samples. The sensor uses high-frequency piezoelectric ceramic oscillator chip (500kHz-1GHz) as the inductor to detect the change of resonance frequency.This invention involves a method used to detect and evaluate the number of one or.....
[更多]
The present applied research aims to investigate the potential economic and ecological value of mangrove ecosystems and their conservation with the establishment of the 300-m2 constructed wetland for wastewater treatment and the Mangrove R & D Centre in Futian, Shenzhen. Our preliminary study showed.....
[更多]
| |<首頁 <-上一頁 下一頁-> 末頁>| |
