Low power and low complexity compressor for video capsule endoscopy

TH Khan, KA Wahid - … Transactions on Circuits and Systems for …, 2011 - ieeexplore.ieee.org
The main challenge in video capsule endoscopic system is to reduce the area and power
consumption while maintaining acceptable video reconstruction. In this paper, a subsample …

Lossless and Low‐Power Image Compressor for Wireless Capsule Endoscopy

TH Khan, KA Wahid - VLSI design, 2011 - Wiley Online Library
We present a lossless and low‐complexity image compression algorithm for endoscopic
images. The algorithm consists of a static prediction scheme and a combination of golomb …

Reliable secret key generation from physical unclonable functions under varying environmental conditions

O Günlü, O İşcan, G Kramer - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Two methods are proposed to extract secret keys from ring oscillator (RO) physical
unclonable functions (PUFs) under varying environmental conditions. A discrete cosine …

[PDF][PDF] Study of JPEG Compression with Different DCT Methods

D Chand, B Singh, H Kumar - no. March, 2019 - researchgate.net
In these days, as the size of images are increasing, compression has become very important
and common way to minimize the amount of storage necessary for images. The purpose of …

Specialization of the cell spe for media applications

C Meenderinck, B Juurlink - 2009 20th IEEE International …, 2009 - ieeexplore.ieee.org
There is a clear trend towards multi-cores to meet the performance requirements of
emerging and future applications. A different way to scale performance is, however, to …

A high-throughput ASIC processor for 8× 8 transform coding in H. 264/AVC

JA Michell, JM Solana, GA Ruiz - Signal Processing: Image Communication, 2011 - Elsevier
In July 2004, a new amendment called Fidelity Range Extensions (FRExt) was added to the
H. 264/AVC as a standardization initiative motivated by the rapidly growing demands when …

Design of an 8x8 Intra Prediction Module

K Trønnes - 2014 - ntnuopen.ntnu.no
In this thesis, a proposed hardware architecture of an H. 264/AVC 8× 8luminance intra
prediction module is designed and realized in VHDL tobe used on an FPGA. The module is …

[PDF][PDF] The SARC Media Accelerator

C Meenderinck, B Juurlink - 2009 - Citeseer
There is a clear trend towards multi-cores to meet the performance requirements of
emerging and future applications. A different way to scale performance is, however, to …

Low‐Cost VLSI Architecture for Random Block‐Based Access of Pixels in Modern Image Sensors

TH Khan, K Wahid - Embedded Systems: Hardware, Design …, 2012 - Wiley Online Library
Commercial high-speed image sensors [1–6] send pixels in a raster-scan fashion, and at a
much higher rate compared with the speed of conventional low-cost microcontroller units …

Variable Bit-Depth Processor for 8× 8 Transform and Quantization Coding in H. 264/AVC

GA Ruiz, JA Michell - Recent Advances on Video Coding, 2011 - books.google.com
The H. 264/AVC (Advanced Video Codec) is the latest standard for video coding established
by the Joint Video Team ITU-T VCEG and ISO/IEC MPEG (Wiegand et al., 2003)(Sühring …