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ROI selective encryption, as an efficient privacy protection technique, encrypts only the key regions in the video, thereby ensuring security while minimizing the impact on coding efficiency. However, existing ROI-based video encryption…

Image and Video Processing · Electrical Eng. & Systems 2025-11-26 Xiang Zhang , Geng Wu , Wenbin Huang , Daoyong Fu , Fei Peng , Zhangjie Fu

Aerial surveillance from Unmanned Aerial Vehicles (UAVs), i.e. with moving cameras, is of growing interest for police as well as disaster area monitoring. For more detailed ground images the camera resolutions are steadily increasing.…

Image and Video Processing · Electrical Eng. & Systems 2018-01-22 Holger Meuel , Florian Kluger , Jörn Ostermann

This paper introduces ROI-Packing, an efficient image compression method tailored specifically for machine vision. By prioritizing regions of interest (ROI) critical to end-task accuracy and packing them efficiently while discarding less…

Computer Vision and Pattern Recognition · Computer Science 2025-12-16 Md Eimran Hossain Eimon , Alena Krause , Ashan Perera , Juan Merlos , Hari Kalva , Velibor Adzic , Borko Furht

The vast volume of medical image data necessitates efficient compression techniques to support remote healthcare services. This paper explores Region of Interest (ROI) coding to address the balance between compression rate and image…

Image and Video Processing · Electrical Eng. & Systems 2025-01-07 Utkarsh Prakash Srivastava , Toshiaki Fujii

Humans do not perceive all parts of a scene with the same resolution, but rather focus on few regions of interest (ROIs). Traditional Object-Based codecs take advantage of this biological intuition, and are capable of non-uniform allocation…

Image and Video Processing · Electrical Eng. & Systems 2022-11-03 Yura Perugachi-Diaz , Guillaume Sautière , Davide Abati , Yang Yang , Amirhossein Habibian , Taco S Cohen

Autonomous vehicles are a promising solution to traffic congestion, air pollution, accidents, and wasted time and resources. However, remote driver intervention may be necessary for extreme situations to ensure safe roadside parking or…

Image and Video Processing · Electrical Eng. & Systems 2024-04-04 I. Dror , O. Hadar

Region-of-Interest (ROI) location information in videos has many practical usages in video coding field, such as video content analysis and user experience improvement. Although ROI-based coding has been studied widely by many researchers…

Multimedia · Computer Science 2016-11-17 Mingliang Chen , Weiyao Lin , Xiaozhen Zheng

While MPEG-standardized video-based point cloud compression (VPCC) achieves high compression efficiency for human perception, it struggles with a poor trade-off between bitrate savings and detection accuracy when supporting 3D object…

Computer Vision and Pattern Recognition · Computer Science 2025-02-10 Mingxuan Yan , Ruijie Zhang , Xuedou Xiao , Wei Wang

Region of Interest (ROI)-based image compression optimizes bit allocation by prioritizing ROI for higher-quality reconstruction. However, as the users (including human clients and downstream machine tasks) become more diverse, ROI-based…

Computer Vision and Pattern Recognition · Computer Science 2025-07-04 Jian Jin , Fanxin Xia , Feng Ding , Xinfeng Zhang , Meiqin Liu , Yao Zhao , Weisi Lin , Lili Meng

Video analytics demand substantial computing resources, posing significant challenges in computing resource-constrained environment. In this paper, to achieve high accuracy with acceptable computational workload, we propose a cost-effective…

Multimedia · Computer Science 2025-04-01 Chengzhi Wang , Peng Yang

A fingerprint region of interest (roi) segmentation algorithm is designed to separate the foreground fingerprint from the background noise. All the learning based state-of-the-art fingerprint roi segmentation algorithms proposed in the…

Computer Vision and Pattern Recognition · Computer Science 2021-07-06 Indu Joshi , Ayush Utkarsh , Riya Kothari , Vinod K Kurmi , Antitza Dantcheva , Sumantra Dutta Roy , Prem Kumar Kalra

Region of Interest (ROI)-based image compression has rapidly developed due to its ability to maintain high fidelity in important regions while reducing data redundancy. However, existing compression methods primarily apply masks to suppress…

Image and Video Processing · Electrical Eng. & Systems 2025-11-13 Kai Hu , Han Wang , Renhe Liu , Zhilin Li , Shenghui Song , Yu Liu

COVID-19 leads to the high demand for remote interactive systems ever seen. One of the key elements of these systems is video streaming, which requires a very high network bandwidth due to its specific real-time demand, especially with…

Multimedia · Computer Science 2021-07-15 Trinh Man Hoang , Jinjia Zhou

Images with abnormal brain anatomy produce problems for automatic segmentation techniques, and as a result poor ROI detection affects both quantitative measurements and visual assessment of perfusion data. This paper presents a new approach…

Image and Video Processing · Electrical Eng. & Systems 2019-02-19 Svitlana M Alkhimova

Transferring large volumes of high-resolution images during wind turbine inspections introduces a bottleneck in assessing and detecting severe defects. Efficient coding must preserve high fidelity in blade regions while aggressively…

Computer Vision and Pattern Recognition · Computer Science 2026-04-01 Raül Pérez-Gonzalo , Andreas Espersen , Søren Forchhammer , Antonio Agudo

With the widespread use of the internet, there is an increasing need to ensure the security and privacy of transmitted data. This has led to an intensified focus on the study of video steganography, which is a technique that hides data…

Image and Video Processing · Electrical Eng. & Systems 2025-08-20 Nizheen A. Ali , Ramadhan J. Mstafa

Selective image encryption is common in remote sensing systems because it protects sensitive regions of interest (ROI) while limiting computational cost. However, many selective designs enable cross-tile structural leakage under…

Cryptography and Security · Computer Science 2026-03-02 Jilei Sun , Dianhong Wu , Ying Su

Deep joint source-channel coding (deepJSCC) methods have shown promising improvements in communication performance over wireless networks. However, existing approaches primarily focus on enhancing overall image reconstruction quality, which…

Information Theory · Computer Science 2026-01-07 Hansung Choi , Daewon Seo

Thoracic aortic dissection and aneurysms are the most lethal diseases of the aorta. The major hindrance to treatment lies in the accurate analysis of the medical images. More particularly, aortic segmentation of the 3D image is often…

Image and Video Processing · Electrical Eng. & Systems 2026-01-14 Loris Giordano , Ine Dirks , Tom Lenaerts , Jef Vandemeulebroucke

Visual sensors serve as a critical component of the Internet of Things (IoT). There is an ever-increasing demand for broad applications and higher resolutions of videos and cameras in smart homes and smart cities, such as in security…

Image and Video Processing · Electrical Eng. & Systems 2021-03-30 Amir Fotovvat , Khan A. Wahid
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