PCM

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PCM

Abbreviation for protein k-calorie malnutrition.

Medical Dictionary for the Health Professions and Nursing © Farlex 2012

References in periodicals archive ?

Subband coding breaks a signal into a number of different frequency bands and encodes each one independently.

Research and development of algorithms for automated video surveillance: increasing automated system accuracy by improving algorithms used for digital motion estimation

Filter banks with uniform frequency separation are widely employed in subband coding of speech and image signals.

An oversampled FIR filter bank design with uniform and nonuniform frequency bands for 2D image

subband coding separate and code each (e.g., frequency) band differently

Standards and the emergence of digital multimedia systems

Fixed distortion subband coding of image for packet-switched networks.

Feature sets for interactive images

The coder is based upon the combination of vector quantization with subband coding. In essence, the image sequence is analyzed by a series of spatial and temporal filters into a set of smaller subbands that are each subsampled and presented to a vector quantizer.