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Frame level rate control for H.264/AVC with novel Rate-Quantization model

Sudeng Hu, Hanli Wang, Sam Kwong, Tiesong Zhao
2010 2010 IEEE International Conference on Multimedia and Expo  
In this paper, a frame level rate control algorithm is proposed with a novel Rate-Quantization (R-Q) model for H.264/AVC.  ...  predict the frame complexity.  ...  The RDO-based mode decision process causes the so-called "Chicken-and-Egg" dilemma [9] in rate control for H.264/AVC, because Q p is required before RDO process but residual signal and its related information  ... 
doi:10.1109/icme.2010.5583038 dblp:conf/icmcs/HuWKZ10 fatcat:vboemhmuzfepniaa4kmh4clu44

Frame Complexity-Based Rate-Quantization Model for H.264/AVC Intraframe Rate Control

Xuan Jing, Lap-Pui Chau, Wan-Chi Siu
2008 IEEE Signal Processing Letters  
Hence, this is extremely useful for H.264/AVC rate control applications. Index Terms-Frame complexity, H.264/AVC, rate control, ratequantization.  ...  In this letter, we present an adaptive intraframe ratequantization (R-Q) model for H.264/AVC video coding.  ...  However, for the particular H.264/AVC encoder control method defined in the joint model, the QP also influences the rate-distortion optimized (RDO) mode decision and motion estimation process.  ... 
doi:10.1109/lsp.2008.920010 fatcat:ryosu7gpcfaqtdopduwgcymube

Adaptive Rate Control in Frame-layer for Real-time H.264/AVC

Myoung-Jin Kim, Kyoung-Hwan Kim, Min-Cheol Hong
2008 International Conference on Advanced Communication Technology, ICACT  
The purpose of this paper is to improve allocation of the number of bits without skipping the frame by accurately estimating the target bits in H.264/AVC rate control.  ...  In our scheme, we propose an enhancement method of the target frame rate based H.264/AVC bit allocation.  ...  As a reference for comparisons, the rate control based on PSNR-based frame complexity [9] and the H.264/AVC rate control algorithm were selected [13] .  ... 
doi:10.1109/icact.2008.4494151 fatcat:makcrqbadnedla6dtd4oonysye

Cauchy-Density-Based Basic Unit Layer Rate Controller for H.264/AVC

Sergio Sanz-Rodríguez, Óscar del-Ama-Esteban, Manuel de-Frutos-Lopez, Fernando Díaz-de-Maria
2010 IEEE transactions on circuits and systems for video technology (Print)  
.: Cauchy-density-ased a sic unit layer rate controller for H.264/AVC. -In: IEEE transactions on circuits and systems for videot echnology : a pu lication of the Circuits and Systems Society.  ...  Cauchy-density-based basic unit layer rate controller for H.264/AVC Article, Postprint version This version is available at  ...  AVC-TM for H.264/AVC [4] .  ... 
doi:10.1109/tcsvt.2010.2051369 fatcat:45n4drxiizbtlbg5tdlqgs6zt4

H.264/AVC in wireless environments

T. Stockhammer, M.M. Hannuksela, T. Wiegand
2003 IEEE transactions on circuits and systems for video technology (Print)  
Index Terms--Wireless video transmission, rate-distortion optimization, error-resilient video coding, multiple reference frames, error concealment, video coding standards, H.264/AVC.  ...  The video compression performance of the H.264/AVC Video Coding Layer typically provides a significant improvement.  ...  ACKNOWLEDGEMENT The authors would like to thank Tobias Oelbaum, Dimitrios Kontopodis, Ye-Kui Wang, Viktor Varsa, and Ari Hourunranta for implementing and testing parts of the algorithms, Viktor Varsa and  ... 
doi:10.1109/tcsvt.2003.815167 fatcat:3w65hvcfcncvxawqlfyg4eb3ba

An ROI/xROI Based Rate Control Algorithm in H.264|AVC for Video Telephony Applications [chapter]

Changhee Kim, Taeyoung Na, Jeongyeon Lim, Youngho Joo, Kimun Kim, Jaewoan Byun, Munchurl Kim
2009 Lecture Notes in Computer Science  
Experimental results show that the proposed scheme can more effectively achieve the average target bitrates with the better subjective quality than the existing rate control algorithm in H.264|AVC by reducing  ...  In this paper, An ROI/xROI based rate-control method is proposed, which considers the coding of both the ROI and the extended ROIs (xROI's) in non-ROI to meet given target bitrates.  ...  Especially, the current rate control algorithm for H.264|AVC should be improved because of the large fluctuation of bitrates and high complexity.  ... 
doi:10.1007/978-3-540-92957-4_88 fatcat:pjhxpuxiojfuhn2nui4tfrd75e

A Cauchy-density-based rate controller for H.264/AVC in low-delay environments

Oscar del-Ama-Esteban, Sergio Sanz-Rodriguez, Manuel de-Frutos-Lopez, Fernando Diaz-de-Maria
2009 2009 Picture Coding Symposium  
The accuracy of the Cauchy probability density function for modeling of the discrete cosine transform coefficient distribution has already been proved for the frame layer of the rate control subsystem  ...  In this paper, a novel basic unit bit allocation for H.264/AVC is proposed based on a simplified Cauchy probability density function source modeling.  ...  TMN8 for H.263 [3] , and AVC-TM for H.264/AVC [4] .  ... 
doi:10.1109/pcs.2009.5167438 dblp:conf/pcs/del-Ama-EstebanRdD09 fatcat:7l7h3om35reotcbxd5g36euvuy

Novel H.264/AVC entropy coding mode decision

Szu-Wei Lee, C.-C. Jay Kuo
2011 Journal of Visual Communication and Image Representation  
In this work, we propose a novel entropy coding mode decision algorithm to balance the tradeoff between the rate-distortion (R-D) performance and the entropy decoding complexity for the H.264/ AVC video  ...  Context-based adaptive binary arithmetic coding (CABAC), context-based adaptive variable length coding (CAVLC), and universal variable length coding (UVLC) are three entropy coding tools adopted by H.264  ...  Conclusion In this work, simplified H.264/AVC entropy decoding complexity models were presented and a novel entropy coding mode decision algorithm for H.264/AVC encoder was proposed.  ... 
doi:10.1016/j.jvcir.2011.03.004 fatcat:jj2nx6dgmvgr3ofpj6q4dlocjm

Rate-Distortion Analysis for H.264/AVC Video Statistics [chapter]

Luis Teixeira
2011 Recent Advances on Video Coding  
H.264/AVC JM rate-control algorithm also uses a quadratic rate model.  ...  In addition, the H.264/AVC rate-control solves "chicken-and-egg" dilemma as the Lagrange multiplier is modelled as a function of quantization parameter (Wiegand & Girod, 2001) .  ...  Analysis for H.264/AVC Video Statistics (16) Rate-Distortion Analysis for H.264/AVC Video Statistics  ... 
doi:10.5772/16945 fatcat:evlyn4o4kfddpewbcz4szvo3oa

H.264/AVC baseline profile decoder complexity analysis

M. Horowitz, A. Joch, F. Kossentini, A. Hallapuro
2003 IEEE transactions on circuits and systems for video technology (Print)  
In this paper, we study and analyze the computational complexity of a software-based H.264/AVC baseline profile decoder.  ...  Our results indicate that an H.264/AVC baseline decoder is approximately 2.5 times more time complex than an H.263 baseline decoder.  ...  Finally, note that additional predictive modes are supported when B-pictures are employed, and since we focus on the baseline profile of H.264/AVC, only I-and P-pictures are considered in this work.  ... 
doi:10.1109/tcsvt.2003.814967 fatcat:iusuhimevvdihay7flxrzarkie

Error resiliency schemes in H.264/AVC standard

Sunil Kumar, Liyang Xu, Mrinal K. Mandal, Sethuraman Panchanathan
2006 Journal of Visual Communication and Image Representation  
A coded video sequence in H.264/AVC consists of a sequence of 'coded pictures'. A coded picture can represent an entire frame or a single field (for interlaced frame).  ...  for different types of applications, such as conversational, storage, and streaming.  ...  Amit Trivedi, an undergraduate student at Clarkson University, for his help in preparing this paper.  ... 
doi:10.1016/j.jvcir.2005.04.006 fatcat:y5shnfdwzncknd7polvcvu3hz4

Requantization transcoding for H.264/AVC video coding

Jan De Cock, Stijn Notebaert, Peter Lambert, Rik Van de Walle
2010 Signal processing. Image communication  
Because of the use of intra prediction and motion-compensated prediction in H.264/AVC, both spatial and temporal drift propagation arise in transcoded H.264/AVC video streams.  ...  The complexity of the presented architectures is significantly reduced when compared to cascaded decoder-encoder solutions, which are typically used for H.264/AVC transcoding.  ...  Acknowledgment The research activities that have been described in this paper were funded by Ghent University, the Interdisciplinary Institute for Broadband Technology  ... 
doi:10.1016/j.image.2010.01.006 fatcat:dgjx2rnkrfhknly6l3uin4zgcy

An efficient algorithm for H.264/AVC high definition video coding

Zhenzhong Chen, Dongdong Zhang, King Ngan
2008 IEEE transactions on consumer electronics  
For P frame, the quantization parameter is decided by the relationship between the quantization step and the given target bit rate and the buffer status to satisfy the bit rate constraints.  ...  In this paper, we propose an efficient method to reduce the quality fluctuation for H.264/AVC high definition (HD) video coding.  ...  The rate control algorithm adopted in H.264/AVC reference software, e.g., joint model (JM) [4] , explore the relationship between the bit rate and quantization parameter for the P frame.  ... 
doi:10.1109/tce.2008.4711245 fatcat:hhqtn7cdbnhsziajxtlgrzvihi

Efficient rate-distortion estimation for H.264/AVC coders

Yu-Kuang Tu, Jar-Ferr Yang, Ming-Ting Sun
2006 IEEE transactions on circuits and systems for video technology (Print)  
coefficients, for the inter-mode decision in H.264/AVC coders.  ...  To avoid the expensive computation of Lagrange costs, in this paper, we propose transform-domain bit-rate estimation and distortion measures, based on quantized and inverse quantized integer transform  ...  Finally, we adopt the proposed bit-rate estimation function and the TDD measure for the R-D optimization in the H.264/AVC reference software JM version 8.2 [4] .  ... 
doi:10.1109/tcsvt.2006.873160 fatcat:lxkiqiodcjalvcxrx2wcjn4cqa

Spatial Prediction in the H.264/AVC FRExt Coder and its Optimization [chapter]

Simone Milani
2010 Signal Processing  
Acknowledgements Part of the work was done in collaboration with Luca Celetto of STMicroelectronics, Agrate Brianza (MI), Italy.  ...  coding mode of H.264/AVC standard.  ... Spatial prediction in the H.264/AVC FRExt coder and its optimization 247 A B C D E F G H T S R Q I J X W V U P O N M L K Z 0 (vertical) A B C D E F G H T S R Q I J X W V U P O N M L  ... 
doi:10.5772/8543 fatcat:mxczdquc6ndudkhrvlpybh545i
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