AppCiP: Energy-efficient approximate convolution-in-pixel scheme for neural network acceleration

S Tabrizchi, A Nezhadi, S Angizi… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Nowadays, always-on intelligent and self-powered visual perception systems have gained
considerable attention and are widely used. However, capturing data and analyzing it via a …

A reconfigurable convolution-in-pixel cmos image sensor architecture

R Song, K Huang, Z Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The separation of the data capture and analysis in modern vision systems has led to a
massive amount of data transfer between the end devices and cloud computers, resulting in …

Pisa: A binary-weight processing-in-sensor accelerator for edge image processing

S Angizi, S Tabrizchi, A Roohi - arxiv preprint arxiv:2202.09035, 2022 - arxiv.org
This work proposes a Processing-In-Sensor Accelerator, namely PISA, as a flexible, energy-
efficient, and high-performance solution for real-time and smart image processing in AI …

A near-sensor processing accelerator for approximate local binary pattern networks

S Angizi, M Morsali, S Tabrizchi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, a high-speed and energy-efficient comparator-based Near-Sensor Local Binary
Pattern accelerator architecture (NS-LBP) is proposed to execute a novel local binary …

TizBin: A low-power image sensor with event and object detection using efficient processing-in-pixel schemes

S Tabrizchi, S Angizi, A Roohi - 2022 IEEE 40th International …, 2022 - ieeexplore.ieee.org
In the Artificial Intelligence of Things (AIoT) era, always-on intelligent and self-powered
visual perception systems have gained considerable attention and are widely used. Thus …

OISA: Architecting an optical in-sensor accelerator for efficient visual computing

M Morsali, S Tabrizchi, D Najafi, M Imani… - … , Automation & Test …, 2024 - ieeexplore.ieee.org
Targeting vision applications at the edge, in this work, we systematically explore and
propose a high-performance and energy-efficient Optical In-Sensor Accelerator architecture …

Neuromorphic-P2M: processing-in-pixel-in-memory paradigm for neuromorphic image sensors

MAA Kaiser, G Datta, Z Wang, AP Jacob… - Frontiers in …, 2023 - frontiersin.org
Edge devices equipped with computer vision must deal with vast amounts of sensory data
with limited computing resources. Hence, researchers have been exploring different energy …

SpikeSen: Low-Latency In-Sensor-Intelligence Design With Neuromorphic Spiking Neurons

Z Li, Q Zheng, Y Chen, H Li - IEEE Transactions on Circuits and …, 2023 - ieeexplore.ieee.org
In-sensor-processing (ISP) paradigm has been exploited in state-of-the-art vision system
designs to pave the way towards power-efficient sensing and processing. The redundant …

[HTML][HTML] Ocelli: Efficient processing-in-pixel array enabling edge inference of ternary neural networks

S Tabrizchi, S Angizi, A Roohi - Journal of Low Power Electronics and …, 2022 - mdpi.com
Convolutional Neural Networks (CNNs), due to their recent successes, have gained lots of
attention in various vision-based applications. They have proven to produce incredible …

Nese: Near-sensor event-driven scheme for low power energy harvesting sensors

S Tabrizchi, M Morsali, S Angizi… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Digital technologies have made it possible to deploy visual sensor nodes capable of
detecting motion events in the coverage area cost-effectively. However, background …