量子化器

エンコーダー、デコーダー、スカラー量子化器およびベクトル量子化器

ブロック

G711 Codec	Quantize narrowband speech input signals
Quantizer	与えられた区間で入力を離散化
Scalar Quantizer Decoder	Convert each index value into quantized output value
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 Encoder	For given input, find index of nearest codeword based on Euclidean or weighted Euclidean distance measure

この例では、3 つの異なるデルタ変調 (DM) 波形の量子化または符号化の手法を比較します。