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Implementation of Variable Size 2d DCT for Image Compression

Name: Implementation of Variable Size 2d DCT for Image Compression
Brand: LAP Lambert Academic Publishing
SKU: 9786139853342
Price: 789 CZK
Availability: InStock

Autor: NEERAJ GUPTA

Jazyk:

Vazba: Brožovaná

Vydavatel: LAP Lambert Academic Publishing

Dostupnost: Skladem u dodavatele

Odesíláme za 5-8 dnů

789 Kč

The discrete cosine transform (DCT) is basically known as compressing mpeg and jpeg images. The basi...

Informace o knize

Autor

NEERAJ GUPTA

Jazyk

Angličtina

Vazba

Kniha - Brožovaná

Vydáno

2021

Stránek

EAN

9786139853342

ISBN

6139853346

Enbook ID

35841175

Vydavatel

LAP Lambert Academic Publishing

Hmotnost

113

Rozměry

152 x 229 x 4

Kompletní popis

The discrete cosine transform (DCT) is basically known as compressing mpeg and jpeg images. The basic reason why it is widely used all over is because of its simplicity and easily computed for faster execution. A lot of research is in progress for faster execution of DCT mean while many of algorithms are also developed for compression of video and images. The ancient technique which is being used for limited sizes of images whether it is Chen's technique or Row column decomposition technique. Hardware implementations are difficult and complicated using these codes, have to go through a lengthy and time taking coding scheme. In this work a new and efficient method is proposed using simulink system generator due to which codes are automatically generated and hardware implementation has become easy. This architecture is also useful for different size of images. It supports variable size image. The performance analysis of hardware utilization is effectively carried out.the generated codes are generated in Verilog and hardware utilization is carried out by Fpga virtex 5 xc5vlx110t.

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Implementation of Variable Size 2d DCT for Image Compression

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