Title :
Efficient distortion model based on H.264
Author_Institution :
Sch. of Software Eng., East China Jiaotong Univ., Nanchang, China
Abstract :
Bused on the study of classic distortion model, Discussed the impact of correlation of video image on the distortion model. According to the distribution of DCT coefficient, a efficient distortion model is proposed which overcomes the shortcoming of the classic distortion model without considering the correlation among pixels.
Keywords :
correlation methods; discrete cosine transforms; distortion; video coding; DCT coefficient; H.264; classic distortion model; video image correlation; Circuits and systems; Correlation; Discrete cosine transforms; IEEE Multimedia; Mathematical analysis; Streaming media; Video coding; DCT; Distortion Model; H.264;
Conference_Titel :
Computer Science and Service System (CSSS), 2011 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-9762-1
DOI :
10.1109/CSSS.2011.5974763