Low error efficient approximate adders for FPGAs

W Ahmad, B Ayrancioglu, I Hamzaoglu - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we propose a methodology for designing low error efficient approximate
adders for FPGAs. The proposed methodology utilizes FPGA resources efficiently to reduce …

A reliable leakage reduction technique for approximate full adder with reduced ground bounce noise

C Goyal, JS Ubhi, B Raj - Mathematical Problems in …, 2018 - Wiley Online Library
In this paper, an effective and reliable sleep circuit is proposed, which not only reduces
leakage power but also shows significant reduction in ground bounce noise (GBN) in …

Approximate adder design with simplified lower-part approximation

J Lee, H Seo, Y Kim, Y Kim - IEICE Electronics Express, 2020 - jstage.jst.go.jp
This letter presents a novel approximate adder that reduces energy and power consumption
by leveraging a simplified lower-part approximation. The proposed scheme reduces …

A low-power improved-accuracy approximate error-report-propagate adder for DSP applications

F Ahmadi, MR Semati, H Daryanavard - Circuits, Systems, and Signal …, 2023 - Springer
Approximate computing is widely used as an efficient method in areas such as digital signal
processing (DSP) and machine learning which are inherently error tolerant. This technique …

Optimization of signal processing applications using parameterized error models for approximate adders

C Dharmaraj, V Vasudevan… - ACM Transactions on …, 2021 - dl.acm.org
Approximate circuit design has gained significance in recent years targeting error-tolerant
applications. In the literature, there have been several attempts at optimizing the number of …

Analysis of power–accuracy trade‐off in digital signal processing applications using low‐power approximate adders

C Dharmaraj, V Vasudevan… - IET Computers & …, 2021 - Wiley Online Library
In recent years, approximate circuit design targeting the error‐tolerant applications has
gained significance. In this study, the authors propose a metric that ranks a stand‐alone …

Efficient Approximate 8-Bit Binary Parallel Subtractor Circuit: Design, Analysis, and Application in Negative Image Generation

SK Gupta, A Dhawan, M Tiwari… - 2023 9th International …, 2023 - ieeexplore.ieee.org
In the field of image processing and computer vision, negative imaging is vital for
applications like medical imaging, art, and data enhancement. This paper introduces an …

Efficient Approximate Adders for Image Processing Applications

C Padma, SB Potladurty, C Nalini… - … on Advances in …, 2024 - ieeexplore.ieee.org
This effort sacrificed accuracy in order to design fast, energy-efficient adders. In order to
minimize propagation delay and reduce power consumption, the proposed design truncates …

Hardware Level Approximations

I Tsiokanos, G Papadimitriou, D Gizopoulos… - … : From Component-to …, 2022 - Springer
In the past two decades approximation techniques have been applied at the circuit and
microarchitecture level for exploiting the error-resilient nature of many applications. The …

A power and area efficient approximate carry skip adder for error resilient applications

S PATEL, B Garg, SK Rai - Turkish Journal of Electrical …, 2020 - journals.tubitak.gov.tr
The compute-intensive multimedia applications on portable devices require power and area
efficient arithmetic units. The adder is a prime building block of these arithmetic units and …