Documentation

Quantizers

Encoders, decoders, scalar and vector quantizers

System Objects

dsp.ScalarQuantizerDecoder Convert each index value into quantized output value
dsp.ScalarQuantizerEncoder Associate input value with index value of quantization region
dsp.UniformDecoder Decode integer input into floating-point output
dsp.UniformEncoder Quantize and encode floating-point input into integer output
dsp.VectorQuantizerDecoder Vector quantizer codeword for given index value
dsp.VectorQuantizerEncoder Vector quantization encoding

Blocks

G711 Codec Quantize narrowband speech input signals
Quantizer Discretize input at specified interval
Scalar Quantizer Decoder Convert each index value into quantized output value
Scalar Quantizer Design Start Scalar Quantizer Design Tool (SQDTool) to design scalar quantizer using Lloyd algorithm
Scalar Quantizer Encoder Encode each input value by associating it with index value of quantization region
Uniform Decoder Decode integer input into floating-point output
Uniform Encoder Quantize and encode floating-point input into integer output
Vector Quantizer Decoder Find vector quantizer codeword that corresponds to given, zero-based index value
Vector Quantizer Design Design vector quantizer using Vector Quantizer Design Tool (VQDTool)
Vector Quantizer Encoder For given input, find index of nearest codeword based on Euclidean or weighted Euclidean distance measure
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