Sökning: "vektorkvantisering"

Hittade 2 uppsatser innehållade ordet vektorkvantisering.

1. 1. Adding temporal plasticity to a self-organizing incremental neural network using temporal activity diffusion

   Master-uppsats, KTH/Skolan för datavetenskap och kommunikation (CSC)

   Författare :Emil Lundberg; [2015]
   Nyckelord :ANN; artificial neural network; SOINN; SOTPAR; SOTPAR2; prediction; spatio-temporal pattern detection; temporal activity diffusion; pattern recognition; unsupervised learning; vector quantization; ANN; artificiellt neuralt nätverk; artificiella neurala nätverk; SOINN; SOTPAR; SOTPAR2; förutsägelse; spatio-temporal mönsterdetekion; temporal aktivitetsdiffusion; mönsterigenkänning; oövervakad inlärning; vektorkvantisering;

   Sammanfattning : Vector Quantization (VQ) is a classic optimization problem and a simple approach to pattern recognition. Applications include lossy data compression, clustering and speech and speaker recognition. LÄS MER

3. 2. Vektorkvantisering för kodning och brusreducering

   Uppsats för yrkesexamina på grundnivå, Institutionen för systemteknik

   Författare :Per Cronvall; [2004]
   Nyckelord :Technology; Image coding; video coding; image compression; video compression; de-noising; vector quantization; VQ; NLIVQ; Hexagonal Close Packing; TEKNIKVETENSKAP;

   Sammanfattning : This thesis explores the possibilities of avoiding the issues generally associated with compression of noisy imagery, through the usage of vector quantization. By utilizing the learning aspects of vector quantization, image processing operations such as noise reduction could be implemented in a straightforward way. LÄS MER