13 search results - page 1 / 3 » DCT Block Conversion for H.264 AVC Video Transcoding |
EUROPAR
2005
Springer
13 years 9 months ago
2005
Springer
In H.264/AVC [1], integer transforms are applied instead of the 8×8 discrete cosine transform (DCT) of previous standards to avoid inverse transform mismatch problems. However, th...
ICIAP
2005
ACM
14 years 4 months ago
2005
ACM
To improve video quality and coding efficiency, H.264/AVC [1] has adopted several newer coding tools such as a 4?4 integer DCT and a method for calculating half pixels than the pre...
MTA
2007
13 years 3 months ago
2007
This paper describes novel transcoding techniques aimed for low-complexity MPEG-2 to H.264/AVC transcoding. An important application for this type of conversion is efficient stor...
ISCAS
2007
IEEE
13 years 10 months ago
2007
IEEE
— MPEG-2 to H.264/AVC transcoding is an important module for video recoding in digital TV applications. For pixel domain transcoding, MPEG-2 bitstream is decoded and then reencod...
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
In this paper, a fast transform method is proposed to convert MPEG-2 8-tap discrete cosine transform (DCT) coefficients to H.264/AVC 4-tap integer transform coefficients directly ...