English
Related papers

Related papers: Mapping Image Transformations Onto Pixel Processor…

200 papers

We present a convolutional neural network implementation for pixel processor array (PPA) sensors. PPA hardware consists of a fine-grained array of general-purpose processing elements, each capable of light capture, data storage, program…

Computer Vision and Pattern Recognition · Computer Science 2019-09-16 Laurie Bose , Jianing Chen , Stephen J. Carey , Piotr Dudek , Walterio Mayol-Cuevas

We present a novel method of CNN inference for pixel processor array (PPA) vision sensors, designed to take advantage of their massive parallelism and analog compute capabilities. PPA sensors consist of an array of processing elements…

Computer Vision and Pattern Recognition · Computer Science 2020-04-28 Laurie Bose , Jianing Chen , Stephen J. Carey , Piotr Dudek , Walterio Mayol-Cuevas

This work presents a method to implement fully convolutional neural networks (FCNs) on Pixel Processor Array (PPA) sensors, and demonstrates coarse segmentation and object localisation tasks. We design and train binarized FCN for both…

Computer Vision and Pattern Recognition · Computer Science 2022-06-14 Yanan Liu , Laurie Bose , Yao Lu , Piotr Dudek , Walterio Mayol-Cuevas

The software configurable processor finds best use in the embedded systems. These processors have onchip logic like FPGA (Field Programmable Gate Array) and thus can be configured to implement custom hardware functionality. The digital…

Hardware Architecture · Computer Science 2025-05-13 Ganesh Prabhu , Steevan Rodrigues , Niranjan Chiplunkar , Niranjan U. C

This work demonstrates direct visual sensory-motor control using high-speed CNN inference via a SCAMP-5 Pixel Processor Array (PPA). We demonstrate how PPAs are able to efficiently bridge the gap between perception and action. A binary…

Computer Vision and Pattern Recognition · Computer Science 2021-06-15 Yanan Liu , Jianing Chen , Laurie Bose , Piotr Dudek , Walterio Mayol-Cuevas

We present a scalable in-pixel processing architecture that can reduce the data throughput by 10X and consume less than 30 mW per megapixel at the imager frontend. Unlike the state-of-the-art (SOA) analog process-in-pixel (PIP) that…

Hardware Architecture · Computer Science 2022-10-17 David Zhang , Gooitzen van der Wal , Saurabh Farkya , Thomas Senko , Aswin Raghavan , Michael Isnardi , Michael Piacentino

CMOS-compatible single-photon avalanche diodes (SPADs) have emerged in many systems as the solution of choice for cameras with photon-number resolution and photon counting capabilities. Being natively digital optical interfaces, SPADs are…

Image and Video Processing · Electrical Eng. & Systems 2025-11-25 Tommaso Milanese , Baris Can Efe , Claudio Bruschini , Nobukazu Teranishi , Edoardo Charbon

Purpose- High speed image processing is a challenging task for real-time applications such as product quality control of manufacturing lines. Smart image sensors use an array of in-pixel processors to facilitate high-speed real-time image…

Signal Processing · Electrical Eng. & Systems 2021-10-06 Ahmad Reza Danesh , Mehdi Habibi

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 long latency, slow response, and high power consumption.…

Image and Video Processing · Electrical Eng. & Systems 2024-08-13 Ruibing Song , Kejie Huang , Zongsheng Wang , Haibin Shen

The rapid advancement of neural network applications necessitates hardware that not only accelerates computation but also adapts efficiently to dynamic processing requirements. While processing-in-pixel has emerged as a promising solution…

Hardware Architecture · Computer Science 2024-08-21 Zihan Yin , Akhilesh Jaiswal

Photonic integrated circuit based optical phased arrays (PIC-OPA) are emerging as promising programmable processors and spatial light modulators, combining the best of planar and free-space optics. Their implementation in silicon photonic…

Image super-resolution (SR) serves as a fundamental tool for the processing and transmission of multimedia data. Recently, Transformer-based models have achieved competitive performances in image SR. They divide images into fixed-size…

Computer Vision and Pattern Recognition · Computer Science 2022-12-01 Jie Liu , Chao Chen , Jie Tang , Gangshan Wu

Due to the emergence of embedded applications in image and video processing, communication and cryptography, improvement of pictorial information for better human perception like deblurring, denoising in several fields such as satellite…

Hardware Architecture · Computer Science 2014-04-16 Chandrajit Pal , Avik Kotal , Asit Samanta , Amlan Chakrabarti , Ranjan Ghosh

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-efficient solutions such as near-sensor processing, in-sensor…

Image and Video Processing · Electrical Eng. & Systems 2023-01-24 Md Abdullah-Al Kaiser , Gourav Datta , Zixu Wang , Ajey P. Jacob , Peter A. Beerel , Akhilesh R. Jaiswal

In recent years there has been a growing interest in event cameras, i.e. vision sensors that record changes in illumination independently for each pixel. This type of operation ensures that acquisition is possible in very adverse lighting…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Tomasz Kryjak

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 devices. PISA intrinsically implements a coarse-grained…

Hardware Architecture · Computer Science 2022-02-21 Shaahin Angizi , Sepehr Tabrizchi , Arman Roohi

Microarray technology is a new and powerful tool for the concurrent monitoring of a large number of gene expressions. Each microarray experiment produces hundreds of images. Each digital image requires a large storage space. Hence,…

Image and Video Processing · Electrical Eng. & Systems 2023-03-21 Anahita Banaei , Shadrokh Samavi , Ebrahim Nasr Esfahani

Scientific experiments rely on some type of measurements that provides the required data to extract aimed information or conclusions. Data production and analysis are therefore essential components at the heart of any scientific…

Instrumentation and Detectors · Physics 2021-09-01 Wassim Mansour , Rattana Biv , Cyril Ponchut , Raphael Ponsard , Nicolas Janvier , Pablo Fajardo

Digital Signal Processing functions are widely used in real time high speed applications. Those functions are generally implemented either on ASICs with inflexibility, or on FPGAs with bottlenecks of relatively smaller utilization factor or…

Other Computer Science · Computer Science 2013-06-04 Amitabha Sinha , Soumojit Acharyya , Suranjan Chakraborty , Mitrava Sarkar

Transformer-based architectures start to emerge in single image super resolution (SISR) and have achieved promising performance. Most existing Vision Transformers divide images into the same number of patches with a fixed size, which may…

Computer Vision and Pattern Recognition · Computer Science 2023-06-21 Qing Cai , Yiming Qian , Jinxing Li , Jun Lv , Yee-Hong Yang , Feng Wu , David Zhang
‹ Prev 1 2 3 10 Next ›