Das Thema der vorliegenden Arbeit ist die Problemstellung maschineller Erkennung
gesprochener Sprache. Ein wichtiger Forschungszweig auf diesem Gebiet ist gegenwärtig …

A new fast search algorithm for vector quantization using the mean of image vectors is
proposed. The codevectors are sorted according to their component means, and the search …

Three fast search routines to be used in the encoding phase of vector quantization (VQ)
image compression systems are presented. These routines, which are based on geometric …

Presents a simple but effective algorithm to speed up the codebook search in a vector
quantization scheme when a MSE criterion is used. A considerable reduction in the number …

In this paper, a fast codebook search algorithm that is equivalent to the full search algorithm
for image vector quantization is proposed. The image encoding procedure of VQ needs to …

A new fast approach to the nearest codeword search using a single kick-out condition is
proposed. The nearest codeword found by the proposed approach is identical to the one …

In this paper, two efficient codebook searching algorithms for vector quantization (VQ) are
presented. The first fast search algorithm utilizes the compactness property of signal energy …

A method for classifying and coding textures that is based upon transform vector
quantization is presented. Techniques for texture classification and vector quantization …

In this paper, a systematic compensation approach is presented to efficiently design the
approximate squaring function with a simple combinational logic circuit. Also, a set of …

This work examines the nearest neighbor encoding problem with an unstructured codebook
of arbitrary size and vector dimension. We propose a new tree-structured nearest neighbor …