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While large deep neural networks excel at general video analytics tasks, the significant demand on computing capacity makes them infeasible for real-time inference on resource-constrained end cam-eras. In this paper, we propose an…

多媒体 · 计算机科学 2023-09-01 Yuxin Kong , Peng Yang , Yan Cheng

We introduce Boundless, a photo-realistic synthetic data generation system for enabling highly accurate object detection in dense urban streetscapes. Boundless can replace massive real-world data collection and manual ground-truth object…

计算机视觉与模式识别 · 计算机科学 2024-09-30 Mehmet Kerem Turkcan , Yuyang Li , Chengbo Zang , Javad Ghaderi , Gil Zussman , Zoran Kostic

Edge detection is a very essential part of image processing, as quality and accuracy of detection determines the success of further processing. We have developed a new self learning technique for edge detection using dictionary comprised of…

计算机视觉与模式识别 · 计算机科学 2015-09-03 Nitish Chandra , Kedar Khare

The rapid advances in deep generative models over the past years have led to highly {realistic media, known as deepfakes,} that are commonly indistinguishable from real to human eyes. These advances make assessing the authenticity of visual…

计算机视觉与模式识别 · 计算机科学 2021-06-01 Yang He , Ning Yu , Margret Keuper , Mario Fritz

The rapid advancement of generative AI has enabled the mass production of photorealistic synthetic images, blurring the boundary between authentic and fabricated visual content. This challenge is particularly evident in deepfake scenarios…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Minsun Jeon , Simon S. Woo

Wide-angle video sequences obtained by fisheye cameras exhibit characteristics that may not very well comply with standard image and video processing techniques such as error concealment. This paper introduces a temporal error concealment…

图像与视频处理 · 电气工程与系统科学 2022-11-22 Andrea Eichenseer , Jürgen Seiler , Michel Bätz , André Kaup

Edge detection, as a core component in a wide range of visionoriented tasks, is to identify object boundaries and prominent edges in natural images. An edge detector is desired to be both efficient and accurate for practical use. To achieve…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Yuanbin Fu , Xiaojie Guo

Accurate single cell detection in brightfield microscopy is crucial for biological research, yet data scarcity and annotation bottlenecks limit the progress of deep learning methods. We investigate the use of unconditional models to…

计算机视觉与模式识别 · 计算机科学 2025-12-02 Mario de Jesus da Graca , Jörg Dahlkemper , Peer Stelldinger

This paper proposes to go beyond the state-of-the-art deep convolutional neural network (CNN) by incorporating the information from object detection, focusing on dealing with fine-grained image classification. Unfortunately, CNN suffers…

计算机视觉与模式识别 · 计算机科学 2014-12-11 Xiaoyu Wang , Tianbao Yang , Guobin Chen , Yuanqing Lin

We introduce an efficient few-shot keyword spotting model for edge devices, EdgeSpot, that pairs an optimized version of a BC-ResNet-based acoustic backbone with a trainable Per-Channel Energy Normalization frontend and lightweight temporal…

音频与语音处理 · 电气工程与系统科学 2026-01-26 Oguzhan Buyuksolak , Alican Gok , Osman Erman Okman

Camera-based electronic monitoring (EM) systems are increasingly being deployed onboard commercial fishing vessels to collect essential data for fisheries management and regulation. These systems generate large quantities of video data…

计算机视觉与模式识别 · 计算机科学 2021-06-18 Justin Kay , Matt Merrifield

Fisheye cameras are commonly employed for obtaining a large field of view in surveillance, augmented reality and in particular automotive applications. In spite of their prevalence, there are few public datasets for detailed evaluation of…

Fisheye lens, which is suitable for panoramic imaging, has the prominent advantage of a large field of view and low cost. However, the fisheye image has a severe geometric distortion which may interfere with the stage of image registration…

计算机视觉与模式识别 · 计算机科学 2023-07-25 Jing Hao , Jingming Xie , Jinyuan Zhang , Moyun Liu

As one of the basic tasks of computer vision, object detection has been widely used in many intelligent applications. However, object detection algorithms are usually heavyweight in computation, hindering their implementations on…

计算机视觉与模式识别 · 计算机科学 2021-08-31 Zhiqiang Cao , Zhijun Li , Pan Heng , Yongrui Chen , Daqi Xie , Jie Liu

Modern cameras with large apertures often suffer from a shallow depth of field, resulting in blurry images of objects outside the focal plane. This limitation is particularly problematic for fixed-focus cameras, such as those used in smart…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Xinge Yang , Chuong Nguyen , Wenbin Wang , Kaizhang Kang , Wolfgang Heidrich , Xiaoxing Li

<<<This is a pre-acceptance version, please, go through Pattern Recognition Journal on Sciencedirect to read the final version>>>. Edge detection is the basis of many computer vision applications. State of the art predominantly relies on…

计算机视觉与模式识别 · 计算机科学 2023-02-28 Xavier Soria , Angel Sappa , Patricio Humanante , Arash Akbarinia

Synthesizing realistic cooked food images from raw inputs on edge devices is a challenging generative task, requiring models to capture complex changes in texture, color and structure during cooking. Existing image-to-image generation…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Jigyasa Gupta , Soumya Goyal , Anil Kumar , Ishan Jindal

Event-based cameras (EBCs) are poised to transform underwater robotics, yet the absence of labelled event-based datasets for underwater environments severely limits progress in tasks such as visual odometry and obstacle avoidance.…

计算机视觉与模式识别 · 计算机科学 2026-02-23 Jad Mansour , Sebastian Realpe , Hayat Rajani , Michele Grimaldi , Rafael Garcia , Nuno Gracias

Learning intrinsic bias from limited data has been considered the main reason for the failure of deepfake detection with generalizability. Apart from the discovered content and specific-forgery bias, we reveal a novel spatial bias, where…

计算机视觉与模式识别 · 计算机科学 2025-07-16 Jikang Cheng , Ying Zhang , Qin Zou , Zhiyuan Yan , Chao Liang , Zhongyuan Wang , Chen Li

Face recognition datasets are often collected by crawling Internet and without individuals' consents, raising ethical and privacy concerns. Generating synthetic datasets for training face recognition models has emerged as a promising…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Hatef Otroshi Shahreza , Sébastien Marcel