Search Results - "adaptive variable-length coding"
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Low-Power Hybrid CORDIC-DCT and CAVLC-Based Image Compression for Real-Time Wireless Capsule Endoscopy
ISSN: 1633-1311, 2116-7125Published: 30.09.2025Published in Ingénierie des systèmes d'Information (30.09.2025)Get full text
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An improved scheme for data hiding in encrypted H.264/AVC videos
ISSN: 1047-3203, 1095-9076Published: Elsevier Inc 01.04.2016Published in Journal of visual communication and image representation (01.04.2016)“…•The embedding is done on encrypted H.264/AVC data without knowing the decryption key.•The paired code-word substitution and multiple-base notational system…”
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Secure chaotic dual encryption scheme for H.264/AVC video conferencing protection
ISSN: 1751-9659, 1751-9667Published: The Institution of Engineering and Technology 01.01.2018Published in IET image processing (01.01.2018)“…This study presents a chaos-based crypto-compression scheme to protect the H.264 advanced video coding (AVC) used for the applications of video conference. To…”
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Proposed adaptive joint error-resilience concealment algorithms for efficient colour-plus-depth 3D video transmission
ISSN: 1751-9659, 1751-9667Published: The Institution of Engineering and Technology 01.06.2018Published in IET image processing (01.06.2018)“…The authors propose efficient hybrid error resilience and error concealment (ER-EC) algorithms for H.264 3D video-plus-depth (3DV + D) transmission over…”
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Architecture Design of Context-Based Adaptive Variable-Length Coding for H.264/AVC
ISSN: 1549-7747, 1558-3791Published: New York IEEE 01.09.2006Published in IEEE transactions on circuits and systems. II, Express briefs (01.09.2006)“…Context-based adaptive variable-length coding (CAVLC) is a new and important feature of the latest video coding standard, H.264/AVC. The direct VLSI…”
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CAVLC Encoder Design for Real-Time Mobile Video Applications
ISSN: 1549-7747, 1558-3791Published: New York IEEE 01.10.2007Published in IEEE transactions on circuits and systems. II, Express briefs (01.10.2007)“…This brief presents a new context-based adaptive variable length coding (CAVLC) architecture. The prototype is designed for the H.264/AVC baseline profile…”
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Improved CAVLC for H.264/AVC Lossless Intra-Coding
ISSN: 1051-8215, 1558-2205Published: New York, NY IEEE 01.02.2010Published in IEEE transactions on circuits and systems for video technology (01.02.2010)“…Context-based adaptive variable length coding (CAVLC) for the H.264/advanced video coding (AVC) standard was originally designed for lossy video coding, and as…”
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High Throughput Parallel Decoding Method for H.264/AVC CAVLC
ISSN: 1225-6463, 2233-7326Published: 한국전자통신연구원 01.10.2009Published in ETRI journal (01.10.2009)“…A high throughput parallel decoding method is developed for context‐based adaptive variable length codes. In this paper, several new design ideas are devised…”
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High-throughput CAVLC architecture for real-time H.264 coding using reconfigurable devices
ISSN: 1861-8200, 1861-8219Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.01.2016Published in Journal of real-time image processing (01.01.2016)“…One of the encoding methods offered by H.264 AVC is context-based adaptive variable length coding (CAVLC). This paper presents a high-throughput hardware…”
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A Highly Efficient VLSI Architecture for H.264/AVC CAVLC Decoder
ISSN: 1520-9210, 1941-0077Published: New York, NY IEEE 01.01.2008Published in IEEE transactions on multimedia (01.01.2008)“…In this paper, an efficient algorithm is proposed to improve the decoding efficiency of the context-based adaptive variable length coding (CAVLC) procedure…”
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New Lookup Tables and Searching Algorithms for Fast H.264/AVC CAVLC Decoding
ISSN: 1051-8215, 1558-2205Published: New York, NY IEEE 01.07.2010Published in IEEE transactions on circuits and systems for video technology (01.07.2010)“…In this paper, new codeword structures, tables, and searching methods for fast and efficient coeff_token , total_zeros , and run_before decoding are developed…”
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CAVLC codewords substitution for H.264/AVC video data hiding
ISSN: 2158-3994Published: IEEE 01.01.2014Published in Proceedings of IEEE International Symposium on Consumer Electronics (01.01.2014)“…This paper addresses the problem of hiding secret message in the bitstream of H.264/AVC compressed videos. Challenges behind the bitstream data-hiding problem…”
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Conference Proceeding -
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Efficient residual coding algorithm based on Hadamard transform in lossless H.264/AVC
ISSN: 1751-9659, 1751-9667Published: Stevenage The Institution of Engineering and Technology 01.04.2014Published in IET image processing (01.04.2014)“…An efficient lossless coding algorithm for encoding residual data based on H.264/AVC that uses the Hadamard transform to take advantage of data compaction is…”
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Forward Computations for Context-Adaptive Variable-Length Coding Design
ISSN: 1549-7747, 1558-3791Published: New York IEEE 01.08.2010Published in IEEE transactions on circuits and systems. II, Express briefs (01.08.2010)“…This brief presents an innovative high-speed context-adaptive variable-length encoder. First, a direct forward algorithm rather than backward tracking is…”
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An Advanced TotalZeros Decoding Method Based on New Memory Architecture in H.264/AVC CAVLC
ISSN: 1051-8215Published: IEEE 01.09.2008Published in IEEE transactions on circuits and systems for video technology (01.09.2008)“…A new total_zeros decoding method based on efficient memory architecture for variable-length code tables (VLCTs) is proposed in this paper. In general, a large…”
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Multi-view codec with low-complexity encoding for Distributed Video Coding
ISSN: 1380-7501, 1573-7721Published: Boston Springer US 01.06.2013Published in Multimedia tools and applications (01.06.2013)“…The low-complexity encoding, as fundamental requirement of Distributed Video Coding, relies on performing the bulk of computation at decoder, including tasks…”
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A New Coeff-Token Decoding Method With Efficient Memory Access in H.264/AVC Video Coding Standard
ISSN: 1051-8215, 1558-2205Published: New York, NY IEEE 01.06.2007Published in IEEE transactions on circuits and systems for video technology (01.06.2007)“…In general, a large amount of memory accesses are required for context-based adaptive variable-length coding decoding in H.264/AVC standard. It is a serious…”
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An Advanced Total_Zeros Decoding Method Based on New Memory Architecture in H.264/AVC CAVLC
ISSN: 1051-8215, 1558-2205Published: New York, NY Institute of Electrical and Electronics Engineers 01.09.2008Published in IEEE transactions on circuits and systems for video technology (01.09.2008)“…A new total[_]zeros decoding method based on efficient memory architecture for variable-length code tables (VLCTs) is proposed in this paper. In general, a…”
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Research on rate-distortion cost estimation model for H.264
ISSN: 1000-436XPublished: Editorial Department of Journal on Communications 01.06.2012Published in Tongxin Xuebao (01.06.2012)“…A new rate distortion cost estimation model was proposed. To provide more accurate estimation of the number of coding bits for encoding intra/inter macro…”
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Research on rate-distortion cost estimation model for H.264
ISSN: 1000-436XPublished: Editorial Department of Journal on Communications 01.06.2012Published in Tongxin Xuebao (01.06.2012)“…A new rate distortion cost estimation model was proposed.To provide more accurate estimation of the number of coding bits for encoding intra / inter macro…”
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