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Object detectors usually achieve promising results with the supervision of complete instance annotations. However, their performance is far from satisfactory with sparse instance annotations. Most existing methods for sparsely annotated…

计算机视觉与模式识别 · 计算机科学 2021-10-15 Tiancai Wang , Tong Yang , Jiale Cao , Xiangyu Zhang

Infrared small target detection is crucial for remote sensing applications like disaster warning and maritime surveillance. However, due to the lack of distinctive texture and morphological features, infrared small targets are highly…

计算机视觉与模式识别 · 计算机科学 2025-09-26 Jiayi Zuo , Songwei Pei , Qian Li

Digital watermark is a commonly used technique to protect the copyright of medias. Simultaneously, to increase the robustness of watermark, attacking technique, such as watermark removal, also gets the attention from the community. Previous…

计算机视觉与模式识别 · 计算机科学 2020-12-15 Xiaodong Cun , Chi-Man Pun

Few-shot object detection aims at detecting objects with few annotated examples, which remains a challenging research problem yet to be explored. Recent studies have shown the effectiveness of self-learned top-down attention mechanisms in…

计算机视觉与模式识别 · 计算机科学 2024-10-30 Xianyu Chen , Ming Jiang , Qi Zhao

Weakly supervised object detection (WSOD) using only image-level annotations has attracted growing attention over the past few years. Existing approaches using multiple instance learning easily fall into local optima, because such mechanism…

计算机视觉与模式识别 · 计算机科学 2020-02-05 Chenhao Lin , Siwen Wang , Dongqi Xu , Yu Lu , Wayne Zhang

Automatic food recognition is the very first step towards passive dietary monitoring. In this paper, we address the problem of food recognition by mining discriminative food regions. Taking inspiration from Adversarial Erasing, a strategy…

计算机视觉与模式识别 · 计算机科学 2022-07-11 Jianing Qiu , Frank P. -W. Lo , Yingnan Sun , Siyao Wang , Benny Lo

Learning continuous image representations is recently gaining popularity for image super-resolution (SR) because of its ability to reconstruct high-resolution images with arbitrary scales from low-resolution inputs. Existing methods mostly…

计算机视觉与模式识别 · 计算机科学 2023-04-14 Jiezhang Cao , Qin Wang , Yongqin Xian , Yawei Li , Bingbing Ni , Zhiming Pi , Kai Zhang , Yulun Zhang , Radu Timofte , Luc Van Gool

Deep learning (DL) has demonstrated its powerful capabilities in the field of image inpainting, which could produce visually plausible results. Meanwhile, the malicious use of advanced image inpainting tools (e.g. removing key objects to…

计算机视觉与模式识别 · 计算机科学 2021-02-01 Haiwei Wu , Jiantao Zhou

Existing approaches for fine-grained visual recognition focus on learning marginal region-based representations while neglecting the spatial and scale misalignments, leading to inferior performance. In this paper, we propose the…

计算机视觉与模式识别 · 计算机科学 2020-01-07 Lizhao Gao , Haihua Xu , Chong Sun , Junling Liu , Yu-Wing Tai

In a weakly-supervised scenario object detectors need to be trained using image-level annotation alone. Since bounding-box-level ground truth is not available, most of the solutions proposed so far are based on an iterative, Multiple…

计算机视觉与模式识别 · 计算机科学 2018-02-22 Enver Sangineto , Moin Nabi , Dubravko Culibrk , Nicu Sebe

Pixel-level annotation demands expensive human efforts and limits the performance of deep networks that usually benefits from more such training data. In this work we aim to achieve high quality instance and semantic segmentation results…

计算机视觉与模式识别 · 计算机科学 2020-02-03 Chuang Niu , Shenghan Ren , Jimin Liang

Large-scale fine-grained image retrieval has two main problems. First, low dimensional feature embedding can fasten the retrieval process but bring accuracy reduce due to overlooking the feature of significant attention regions of images in…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Qi Zhao , Xu Wang , Shuchang Lyu , Binghao Liu , Yifan Yang

Object detection and counting are related but challenging problems, especially for drone based scenes with small objects and cluttered background. In this paper, we propose a new Guided Attention Network (GANet) to deal with both object…

计算机视觉与模式识别 · 计算机科学 2019-09-26 Yuanqiang Cai , Dawei Du , Libo Zhang , Longyin Wen , Weiqiang Wang , Yanjun Wu , Siwei Lyu

Spotting camouflaged objects that are visually assimilated into the background is tricky for both object detection algorithms and humans who are usually confused or cheated by the perfectly intrinsic similarities between the foreground…

计算机视觉与模式识别 · 计算机科学 2023-02-06 Xiaobin Hu , Shuo Wang , Xuebin Qin , Hang Dai , Wenqi Ren , Ying Tai , Chengjie Wang , Ling Shao

Despite the data labeling cost for the object detection tasks being substantially more than that of the classification tasks, semi-supervised learning methods for object detection have not been studied much. In this paper, we propose an…

计算机视觉与模式识别 · 计算机科学 2021-01-01 Jisoo Jeong , Vikas Verma , Minsung Hyun , Juho Kannala , Nojun Kwak

The traditional object retrieval task aims to learn a discriminative feature representation with intra-similarity and inter-dissimilarity, which supposes that the objects in an image are manually or automatically pre-cropped exactly.…

计算机视觉与模式识别 · 计算机科学 2020-09-04 Lei Zhang , Zhenwei He , Yi Yang , Liang Wang , Xinbo Gao

Deep object recognition models have been very successful over benchmark datasets such as ImageNet. How accurate and robust are they to distribution shifts arising from natural and synthetic variations in datasets? Prior research on this…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Ali Borji

Video object segmentation has been applied to various computer vision tasks, such as video editing, autonomous driving, and human-robot interaction. However, the methods based on deep neural networks are vulnerable to adversarial examples,…

计算机视觉与模式识别 · 计算机科学 2023-12-14 Ping Li , Yu Zhang , Li Yuan , Jian Zhao , Xianghua Xu , Xiaoqin Zhang

In this paper, we introduce NBNet, a novel framework for image denoising. Unlike previous works, we propose to tackle this challenging problem from a new perspective: noise reduction by image-adaptive projection. Specifically, we propose to…

计算机视觉与模式识别 · 计算机科学 2021-05-13 Shen Cheng , Yuzhi Wang , Haibin Huang , Donghao Liu , Haoqiang Fan , Shuaicheng Liu

In this paper we propose an end-to-end trainable deep neural network model for egocentric activity recognition. Our model is built on the observation that egocentric activities are highly characterized by the objects and their locations in…

计算机视觉与模式识别 · 计算机科学 2018-08-01 Swathikiran Sudhakaran , Oswald Lanz