T. Acharya

Publications95
h-index19
Citations2,363
Highly Influential Citations130
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Image Processing: Principles and Applications
TLDR
This PDF file contains the editorial “Image Processing: Principles and Applications” for JEI Vol. Expand
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  • 41
  • PDF
A VLSI architecture for lifting-based forward and inverse wavelet transform
TLDR
We propose an architecture that performs the forward and inverse discrete wavelet transform (DWT) using a lifting-based scheme for the set of seven filters proposed in JPEG2000. Expand
  • 377
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  • PDF
A high-performance JPEG2000 architecture
TLDR
We propose a system-level architecture capable of encoding and decoding the JPEG2000 core algorithm that has been defined in Part I of the standard. Expand
  • 65
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A high performance JPEG2000 architecture
TLDR
In this paper we propose a system level architecture capable of encoding and decoding JPEG2000 using the JPEG2000 core algorithm. Expand
  • 80
  • 6
  • PDF
A Survey on Lifting-based Discrete Wavelet Transform Architectures
TLDR
We present a survey of the existing lifting based implementations of 1-dimensional and 2- dimensional Discrete Wavelet Transform. Expand
  • 128
  • 5
  • PDF
VLSI Architectures for Discrete Wavelet Transforms
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A VLSI architecture for lifting-based wavelet transform
TLDR
The discrete wavelet transform (DWT) is the basis for many image compression techniques, such as the upcoming JEPG2000. Expand
  • 38
  • 5
Computational foundations of image interpolation algorithms
TLDR
Image interpolation is an important image processing operation applied in diverse areas ranging from computer graphics, rendering, editing, medical image reconstruction, to online image viewing. Expand
  • 73
  • 5
Efficient VLSI implementation of bit plane coder of JPEG 2000
TLDR
We present an efficient VLSI architecture for embedded bit-plane coding in JPEG2000 that reduces the number of memory accesses. Expand
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  • 3
  • PDF
Recognizing Hand Gestures of a Dancer
TLDR
A new and simple two-level decision making system has been designed for performing scale-, translation- and rotation-invariant recognition of various single-hand gestures of a dancer. Expand
  • 27
  • 2