[Retracted] Renovated XTEA Encoder Architecture‐Based Lightweight Mutual Authentication Protocol for RFID and Green Wireless Sensor Network Applications

M Nagarajan, M Rajappa… - Wireless …, 2022 - Wiley Online Library
Wireless sensor networks find applications everywhere in day to day activities right from
attendance entry systems to healthcare monitoring systems. The evolution of the Internet of …

A cross-layer gate-level-to-application co-simulation for design space exploration of approximate circuits in HEVC video encoders

G Paim, LMG Rocha, H Amrouch… - … on Circuits and …, 2019 - ieeexplore.ieee.org
A cross-layer design space exploration (DSE) method based on a proposed co-simulation
technique is presented herein. The proposed method is demonstrated evaluating the …

An efficient approximate sum of absolute differences hardware for FPGAs

W Ahmad, I Hamzaoglu - 2021 IEEE International Conference …, 2021 - ieeexplore.ieee.org
In this paper, we propose an efficient approximate sum of absolute differences (SAD)
hardware with very small maximum and average error for FPGAs. The proposed …

Approximate subtractor operator for low-power video coding hardware accelerators

R Ferreira, M Leme, M Corrêa… - 2019 26th IEEE …, 2019 - ieeexplore.ieee.org
Video coding requires a massive computational effort leading to large power dissipation and
energy consumption. Thus, energy efficiency becomes a significant concern especially …

Fast and energy-efficient approximate motion estimation architecture for real-time 4 K UHD processing

R Porto, M Perleberg, V Afonso, B Zatt, N Roma… - Journal of Real-Time …, 2021 - Springer
Approximate computing techniques exploit the characteristics of error-tolerant applications
either to provide faster implementations of their computational structures or to achieve …

Design and implementation of an efficient mixed parallel-pipeline SAD architecture for HEVC motion estimation

M Nagaraju, SK Gupta, V Bhadauria… - Advances in VLSI …, 2021 - Springer
Video compression is a computationally intensive task that generally demands high
performance for portable device application. This high performance is mainly attained by …

Coding Efficiency and Time Evaluation of Apple A15 Bionic Chipset HEVC Encoder

V Costa, M Perleberg, L Agostini… - 2024 IEEE 15th Latin …, 2024 - ieeexplore.ieee.org
Current mobile devices need to be equipped with dedicated hardware for video
encoding/decoding to achieve high performance and to be capable of real-time processing …

Throughput-oriented spatio-temporal optimization in approximate high-level synthesis

MT Leipnitz, GL Nazar - 2020 IEEE 38th International …, 2020 - ieeexplore.ieee.org
Current and emerging systems for high-throughput applications, such as machine learning,
cloud computing, and real-time video encoding demand real-time processing computations …

Design and exploration of low-power SAD architectures using approximate compressors for Integer Motion Estimation

UA Kumar, S Guturu, SE Ahmed - Microprocessors and Microsystems, 2022 - Elsevier
Integer motion estimation performs a pivotal role in achieving video compression by
exploiting the temporal redundancy of video sequences. However, the motion estimation's …

A power-efficient approximate approach to improve the computational complexity of coding tools in versatile video coding

S Shah Oveisi, H Roodaki, M Rezaalipour… - Multimedia Tools and …, 2024 - Springer
Approximate computing is a technique for optimising algorithms while taking into account
both application quality of service and computational complexity. Video encoding is a …