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Codec

An electronic device or component capable of converting digital signals to and from analog form.
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2009
2009
An Adaptive Cross-Layer FEC Mechanism for Video Transmission over 802 . 11 WLANs
Forward Error Correction (FEC) techniques have been adopted to overcome packet losses and improve the quality of video delivery… 
2005
2005
Implementing of SPIHT and Sub-band Energy Compression (SEC) Method on Two-Dimensional ECG Compression: A Novel Approach
In this paper, a novel ECG data compression method is presented which employs set partitioning in hierarchical trees algorithm… 
2004
2004
A low-cost digital filing system for echocardiography data with MPEG4 compression and its application to remote diagnosis.
2003
2003
Efficient sign coding and estimation of zero-quantized coefficients in embedded wavelet image codecs
Wavelet transform coefficients are defined by both a magnitude and a sign. While efficient algorithms exist for coding the… 
2002
2002
An MPEG-4 video LSI with an error-resilient codec core based on a fast motion estimation algorithm
An MPEG-4 video codec core based on a scene-adaptive motion estimation algorithm is integrated into 5.296/spl times/5.296 mm/sup… 
2000
2000
A Single‐Chip Video/Audio CODEC for Low Bit Rate Application
In this paper, we present a design of video and audio single chip encoder/decoder for portable multimedia application. The single… 
1981
1981
An integrated single-chip PCM voice codec with filters
A new single-chip monolithic compressed/expanded (companded) pulse-code modulation (PCM) coder/decoder (codec) is described. The… 
1981
1981
A single-chip CMOS filter/codec
A second generation LSI codec has been implemented. In this chip, switched-capacitor filters, a charge redistribution encoder and… 
1979
1979
A PCM voice codec with on-chip filters
Describes a monolithic NMOS coder/decoder (codec) with associated CCD transversal minimum phase filters which has been… 
1979
1979
An NMOS telephone codec for transmission and switching applications
Describes a monolithic high-feature per-channel companded PCM coder/decoder (codec) and implications of the advanced architecture… 
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