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Codec

Known as: Media Codec, Multimedia codec, Codec Pack 
A codec is a device or computer program for encoding or decoding a digital data stream or signal. Codec is a portmanteau of coder-decoder. A codec… 
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Related topics

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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2016
Highly Cited
2016
Lagrangian Multiplier Adaptation for Rate-Distortion Optimization With Inter-Frame Dependency
Rate-distortion optimization (RDO) is widely used in video coding, which plays a critical role in enhancing the coding efficiency… 
Highly Cited
2010
Highly Cited
2010
HDTV Subjective Quality of H.264 vs. MPEG-2, With and Without Packet Loss
The intent of H.264 (MPEG-4 Part 10) was to achieve equivalent quality to previous standards (e.g., MPEG-2) at no more than half… 
Highly Cited
2009
Highly Cited
2009
Rateless Coding with Feedback
The erasure resilience of rateless codes, such as Luby-Transform (LT) codes, makes them particularly suitable to a wide variety… 
Highly Cited
2003
Highly Cited
2003
On bandwidth efficiency of the hose resource management model in virtual private networks
The hose resource provisioning model promises to provide an easy-to-use characterization framework for virtual private network… 
Highly Cited
2003
Highly Cited
2003
Parallel 4/spl times/4 2D transform and inverse transform architecture for MPEG-4 AVC/H.264
Transform coding has been widely used in video coding standards. In this paper, a hardware architecture for accelerating… 
Highly Cited
1999
Highly Cited
1999
Analysis of error propagation in hybrid video coding with application to error resilience
A theoretical analysis of the overall mean squared error (MSE) in hybrid video coding is presented for the case of error prone… 
Highly Cited
1998
Highly Cited
1998
Reversible variable length codes for efficient and robust image and video coding
The International Telecommunications Union (ITU) has adopted reversible variable length codes (RVLCs) for use in the emerging H… 
Highly Cited
1995
Highly Cited
1995
ITU standardisation of very low bitrate video coding algorithms
Highly Cited
1988
Highly Cited
1988
Partial converse for a relay channel
A special case of the general discrete memoryless relay channel is studied. This channel consists of an input x, a relay output z… 
Highly Cited
1978
Highly Cited
1978
A bandwidth-efficient class of signal-space codes
A new class of codes in signal space is presented, and their error and spectral properties are investigated. A constant-amplitude… 
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