Search Results - "Acharya, Tinku"

JPEG2000 Standard for Image Compression: Concepts, Algorithms and VLSI Architectures by Acharya, Tinku, Tsai, Ping-Sing

“…JPEG2000 Standard for Image Compression presents readers with the basic background to this multimedia compression technique and prepares the reader for a…”
Get full text

Gesture Recognition: A Survey by Mitra, S., Acharya, T.

“…Gesture recognition pertains to recognizing meaningful expressions of motion by a human, involving the hands, arms, face, head, and/or body. It is of utmost…”
Get full text

A pipeline architecture for computing the Euler number of a binary image by Bishnu, Arijit, Bhattacharya, Bhargab B., Kundu, Malay K., Murthy, C.A., Acharya, Tinku

“…Euler number of a binary image is a fundamental topological feature that remains invariant under translation, rotation, scaling, and rubber-sheet…”
Get full text

A VLSI architecture for lifting-based forward and inverse wavelet transform by Andra, K., Chakrabarti, C., Acharya, T.

“…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…”
Get full text

A high-performance JPEG2000 architecture by Andra, K., Chakrabarti, C., Acharya, T.

“…JPEG2000 is an upcoming compression standard for still images that has a feature set well tuned for diverse data dissemination. These features are possible due…”
Get full text

JPEG2000 standard for image compression: concepts, algorithms and VLSI architecturcs by Acharya, Tinku, Tsai, Ping-Sing

Get full text

A coprocessor architecture for fast protein structure prediction by Khoja, Rahim, Marolia, Mehul, Acharya, Tinku, Chakrabarti, Chaitali

“…Predicting the protein structure from an amino acid sequence is computationally very intensive. In order to speed up protein sequence matching and processing,…”
Get full text

Memory efficient progressive rate-distortion algorithm for JPEG 2000 by Taekon Kim, Hyun Mun Kim, Ping-Sing Tsai, Acharya, T.

“…A novel rate-distortion optimization algorithm for JPEG 2000 is proposed. In JPEG 2000 standard, the encoder generates a number of independent compressed bit…”
Get full text

Data mining: concepts and algorithms from multimedia to bioinformatics by Mitra, Sushmita, Acharya, Tinku

“…An excellent survey of data mining topics is provided in this book. Its subtitle gives us the first indication of how it is different from other books, and of…”
Get full text

Euler vector for search and retrieval of gray-tone images by Bishnu, A., Bhattacharya, B.B., Kundu, M.K., Murthy, C.A., Acharya, T.

“…A new combinatorial characterization of a gray-tone image called Euler Vector is proposed. The Euler number of a binary image is a well-known topological…”
Get full text

An on-line variable-length binary encoding of text by Acharya, Tinku, Jájá, Joseph F.

“…We present a methodology for on-line variable-length binary encoding of a dynamically growing set of integers. Our encoding maintains the prefix property that…”
Get full text

Rate control using embedded adaptive vector quantization by Hyun Mun Kim, Hyung-Suk Kim, Acharya, T.

“…This paper presents a simple, fast and accurate rate control algorithm using adaptive vector quantization (AVQ). The AVQ perspective embeds learning in a…”
Get full text

A robust sequential approach for the detection of defective pixels in an image sensor by Yap-Peng Tan, Acharya, T.

“…Large image sensors usually contain same defects. Defects are pixels with abnormal photo-responsibility. As a result they often generate outputs different from…”
Get full text

MARVLE: a VLSI chip for data compression using tree-based codes by Mukherjee, A., Ranganathan, N., Flieder, J., Acharya, T.

“…Describes the architecture and design of a CMOS VLSI chip for data compression and decompression using tree-based codes. The chip, called MARVLE, implements a…”
Get full text

A DWT-based perceptually lossless color image compression architecture by Marino, F., Acharya, T., Karam, L.J.

“…In this paper we propose a DWT-based perceptually lossless image compression algorithm and architecture. Many image-capturing devices acquire images in…”
Get full text

A VLSI architecture for lifting-based wavelet transform by Andra, K., Chakrabarti, C., Acharya, T.

“…The discrete wavelet transform (DWT) is the basis for many image compression techniques, such as the upcoming JEPG2000. Lifting-based DWT requires fewer…”
Get full text

Distributed Internet-adaptive image compression by Mukherjee, K., Mukherjee, A., Acharya, T.

“…Summary form only given. The contribution of this paper is an extension of the pruned tree-structured hierarchical vector quantization (PTSHVQ) algorithm, with…”
Get full text

VLSI algorithms for compressed pattern search using tree based codes by Mukherjee, A., Acharya, T.

“…Data compression methods are used to reduce the redundancy in data representation in order to decrease the data storage requirements and communication costs…”
Get full text

A tree based binary encoding of text using LZW algorithm by Acharya, T., Mukherjee, A.

“…Summary form only given. The most popular adaptive dictionary coding scheme used for text compression is the LZW algorithm. In the LZW algorithm, a changing…”
Get full text

Euler vector: a combinatorial signature for gray-tone images by Bishnu, A., Bhattacharya, B.B., Kundu, M.K., Murthy, C.A., Acharya, T.

“…A new combinatorial characterization of a gray-tone image, called an Euler vector, is proposed. The Euler number of a binary image is a well-known topological…”
Get full text