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基于有线电视数字化的字幕插入法解析 被引量:3

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摘要 本文介绍了有线电视数字化后可采用的两类字幕插入法,对每种方法的原理进行详细的解析,并在文章的最后结合实际情况对几种方法进行了分析比较。
作者 张健 卢均乐
出处 《有线电视技术》 2010年第4期77-80,共4页 Cable TV Technology
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参考文献4

  • 1Roma, N., Sousa, L. Insertion of Irregular-Shaped Logos In The Compressed DCT Domain. DSP,2002,Page(s): 125-128 vol.1.
  • 2Chang S F, Messerschmitt D G. Manipulation and Compositing of MC-DCT Compressed Video. IEEE Journal Selected Areas in Communications, 1995,13( 1 ):1-11.
  • 3杜耀刚,蔡安妮,孙景鳌.一种高效的DCT域图像下采样方法[J].中国图象图形学报(A辑),2005,10(4):511-515. 被引量:8
  • 4DVB字幕标准ETSIEN300743:Digital Video Broadcasting (DVB) :Subtitling systems.

二级参考文献8

  • 1Merhav N, Bhaskaran V. Fast algorithms for DCT-domain image down sampling and for inverse motion compensation [ J ]. IEEE Transactions on Circuits and Systems for Video Technology, 1997,7(3) :468 -476.
  • 2Hu Q, Panchanathan S. Image/video spatial scalability in compressed domain[J]. IEEE Transactions on Industrial Electronics,1998,45(1) :23 - 31.
  • 3Dugad R, Ahuja N. A fast scheme for image size change in the compressed domain[ J]. IEEE Transactions on Circuits and Systems for Video Technology ,2001,11 ( 4 ) :461 - 474.
  • 4Jung S H, Mitra S K, Mukherjee D. Subband DCT: definition,analysis,and applications [ J ]. IEEE Transactions on Circuits and Systems for Video Technology, 1996,6( 3 ) :273 - 286.
  • 5Mukherjee J, Mitra S K. An image resizing in the compressed domain using subband DCT[ J ]. IEEE Transactions on Circuits and Systems for Video Technology,2002,12 ( 7 ) :620 - 627.
  • 6Yim C, Isnardi M. An efficient method for DCT-domain image resizing with mixed field/frame-mode macroblocks [ J ]. IEEE Transactions on Circuits and Systems for Video Technology, 1999,9 ( 5 ) :696 - 700.
  • 7Lee B G. A new algorithm to compute the discrete cosine transform[J]. IEEE Transactions on Acoustics, Speech, Signal Processing,1984,32(6) :1243 - 1245.
  • 8Jiang J, Feng G. The spatial relationship of DCT coefficients between a block and its sub-blocks [ J ]. IEEE Transactions on Signal Processing ,2002,50( 5 ) : 1160 - 1169.

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