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相关论文: The Problem of Fragmented Occlusion in Object Dete…

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Moving Object Detection (MOD) is a fundamental step for many computer vision applications. MOD becomes very challenging when a video sequence captured from a static or moving camera suffers from the challenges: camouflage, shadow, dynamic…

计算机视觉与模式识别 · 计算机科学 2022-07-15 Jhony H. Giraldo , Sajid Javed , Naoufel Werghi , Thierry Bouwmans

Pedestrian detection has significantly progressed in recent years, thanks to the development of DNNs. However, detection performance at occluded scenes is still far from satisfactory, as occlusion increases the intra-class variance of…

计算机视觉与模式识别 · 计算机科学 2024-05-03 Shanshan Zhang , Mingqian Ji , Yang Li , Jian Yang

Object permanence in humans is a fundamental cue that helps in understanding persistence of objects, even when they are fully occluded in the scene. Present day methods in object segmentation do not account for this amodal nature of the…

计算机视觉与模式识别 · 计算机科学 2024-12-09 Kaihua Chen , Deva Ramanan , Tarasha Khurana

For the semantic segmentation of images, state-of-the-art deep neural networks (DNNs) achieve high segmentation accuracy if that task is restricted to a closed set of classes. However, as of now DNNs have limited ability to operate in an…

计算机视觉与模式识别 · 计算机科学 2022-09-13 Svenja Uhlemeyer , Matthias Rottmann , Hanno Gottschalk

The standard approach to image instance segmentation is to perform the object detection first, and then segment the object from the detection bounding-box. More recently, deep learning methods like Mask R-CNN perform them jointly. However,…

计算机视觉与模式识别 · 计算机科学 2024-06-14 Song-Hai Zhang , Ruilong Li , Xin Dong , Paul L. Rosin , Zixi Cai , Xi Han , Dingcheng Yang , Hao-Zhi Huang , Shi-Min Hu

In this paper, we study the task of detecting semantic parts of an object, e.g., a wheel of a car, under partial occlusion. We propose that all models should be trained without seeing occlusions while being able to transfer the learned…

计算机视觉与模式识别 · 计算机科学 2018-03-30 Zhishuai Zhang , Cihang Xie , Jianyu Wang , Lingxi Xie , Alan L. Yuille

Current fine-grained classification approaches often rely on a robust localization of object parts to extract localized feature representations suitable for discrimination. However, part localization is a challenging task due to the large…

计算机视觉与模式识别 · 计算机科学 2014-11-17 Marcel Simon , Erik Rodner , Joachim Denzler

We tackle the problem of one-shot segmentation: finding and segmenting a previously unseen object in a cluttered scene based on a single instruction example. We propose a novel dataset, which we call $\textit{cluttered Omniglot}$. Using a…

计算机视觉与模式识别 · 计算机科学 2018-06-14 Claudio Michaelis , Matthias Bethge , Alexander S. Ecker

Most computer vision research focuses on datasets containing thousands of images of commonplace objects. However, many high-impact datasets, such as those in medicine and the geosciences, contain fine-grain objects that require…

计算机视觉与模式识别 · 计算机科学 2023-04-11 Indu Panigrahi , Ryan Manzuk , Adam Maloof , Ruth Fong

Person re-identification is vital for monitoring and tracking crowd movement to enhance public security. However, re-identification in the presence of occlusion substantially reduces the performance of existing systems and is a challenging…

计算机视觉与模式识别 · 计算机科学 2023-04-18 Prathistith Raj Medi , Ghanta Sai Krishna , Praneeth Nemani , Satyanarayana Vollala , Santosh Kumar

Detecting baggage threats is one of the most difficult tasks, even for expert officers. Many researchers have developed computer-aided screening systems to recognize these threats from the baggage X-ray scans. However, all of these…

计算机视觉与模式识别 · 计算机科学 2020-10-06 Taimur Hassan , Samet Akcay , Mohammed Bennamoun , Salman Khan , Naoufel Werghi

Camouflaged objects are seamlessly blended in with their surroundings, which brings a challenging detection task in computer vision. Optimizing a convolutional neural network (CNN) for camouflaged object detection (COD) tends to activate…

计算机视觉与模式识别 · 计算机科学 2022-12-19 Wei Sun , Chengao Liu , Linyan Zhang , Yu Li , Pengxu Wei , Chang Liu , Jialing Zou , Jianbin Jiao , Qixiang Ye

Mask R-CNN has recently achieved great success in the field of instance segmentation. However, weaknesses of the algorithm have been repeatedly pointed out as well, especially in the segmentation of long, sparse objects whose orientation is…

计算机视觉与模式识别 · 计算机科学 2022-03-09 Moritz Zink , Martin Schiele , Pengcheng Fan , Stephan Gasterstädt

We introduce the concept of unconstrained real-time 3D facial performance capture through explicit semantic segmentation in the RGB input. To ensure robustness, cutting edge supervised learning approaches rely on large training datasets of…

计算机视觉与模式识别 · 计算机科学 2016-04-12 Shunsuke Saito , Tianye Li , Hao Li

Tremendous efforts have been made to improve mask localization accuracy in instance segmentation. Modern instance segmentation methods relying on fully convolutional networks perform pixel-wise classification, which ignores object…

计算机视觉与模式识别 · 计算机科学 2020-07-20 Tianheng Cheng , Xinggang Wang , Lichao Huang , Wenyu Liu

In this chapter, we present a brief overview of the recent development in object detection using convolutional neural networks (CNN). Several classical CNN-based detectors are presented. Some developments are based on the detector…

计算机视觉与模式识别 · 计算机科学 2019-12-05 Kaidong Li , Wenchi Ma , Usman Sajid , Yuanwei Wu , Guanghui Wang

Fruit tree pruning and fruit thinning require a powerful vision system that can provide high resolution segmentation of the fruit trees and their branches. However, recent works only consider the dormant season, where there are minimal…

计算机视觉与模式识别 · 计算机科学 2020-10-15 Zijue Chen , David Ting , Rhys Newbury , Chao Chen

Existing deep learning based unsupervised video object segmentation methods still rely on ground-truth segmentation masks to train. Unsupervised in this context only means that no annotated frames are used during inference. As obtaining…

计算机视觉与模式识别 · 计算机科学 2021-11-30 Sahir Shrestha , Mohammad Ali Armin , Hongdong Li , Nick Barnes

Pedestrian detection is among the most safety-critical features of driver assistance systems for autonomous vehicles. One of the most complex detection challenges is that of partial occlusion, where a target object is only partially…

计算机视觉与模式识别 · 计算机科学 2022-06-01 Shane Gilroy , Martin Glavin , Edward Jones , Darragh Mullins

The cross-depiction problem is that of recognising visual objects regardless of whether they are photographed, painted, drawn, etc. It is a potentially significant yet under-researched problem. Emulating the remarkable human ability to…

计算机视觉与模式识别 · 计算机科学 2015-05-04 Hongping Cai , Qi Wu , Tadeo Corradi , Peter Hall