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相关论文: Cross-Scale Context Extracted Hashing for Fine-Gra…

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This paper presents a novel framework, namely Deep Cross-modality Spectral Hashing (DCSH), to tackle the unsupervised learning problem of binary hash codes for efficient cross-modal retrieval. The framework is a two-step hashing approach…

计算机视觉与模式识别 · 计算机科学 2023-07-19 Tuan Hoang , Thanh-Toan Do , Tam V. Nguyen , Ngai-Man Cheung

Contextual information is vital in visual understanding problems, such as semantic segmentation and object detection. We propose a Criss-Cross Network (CCNet) for obtaining full-image contextual information in a very effective and efficient…

计算机视觉与模式识别 · 计算机科学 2020-07-10 Zilong Huang , Xinggang Wang , Yunchao Wei , Lichao Huang , Humphrey Shi , Wenyu Liu , Thomas S. Huang

We propose theoretical and empirical improvements for two-stage hashing methods. We first provide a theoretical analysis on the quality of the binary codes and show that, under mild assumptions, a residual learning scheme can construct…

机器学习 · 计算机科学 2018-08-07 Fatih Cakir , Kun He , Stan Sclaroff

Deep hashing techniques have emerged as the predominant approach for efficient image retrieval. Traditionally, these methods utilize pre-trained convolutional neural networks (CNNs) such as AlexNet and VGG-16 as feature extractors. However,…

计算机视觉与模式识别 · 计算机科学 2024-03-21 Aymene Berriche , Mehdi Adjal Zakaria , Riyadh Baghdadi

Deep hashing models have been proposed as an efficient method for large-scale similarity search. However, most existing deep hashing methods only utilize fine-level labels for training while ignoring the natural semantic hierarchy…

计算机视觉与模式识别 · 计算机科学 2021-06-23 Ming Zhang , Xuefei Zhe , Le Ou-Yang , Shifeng Chen , Hong Yan

Medical image segmentation can provide a reliable basis for further clinical analysis and disease diagnosis. The performance of medical image segmentation has been significantly advanced with the convolutional neural networks (CNNs).…

图像与视频处理 · 电气工程与系统科学 2022-03-02 Ruxin Wang , Shuyuan Chen , Chaojie Ji , Jianping Fan , Ye Li

Due to the impressive learning power, deep learning has achieved a remarkable performance in supervised hash function learning. In this paper, we propose a novel asymmetric supervised deep hashing method to preserve the semantic structure…

计算机视觉与模式识别 · 计算机科学 2018-01-26 Jinxing Li , Bob Zhang , Guangming Lu , David Zhang

Image restoration tasks traditionally rely on convolutional neural networks. However, given the local nature of the convolutional operator, they struggle to capture global information. The promise of attention mechanisms in Transformers is…

图像与视频处理 · 电气工程与系统科学 2024-05-08 Amirhosein Ghasemabadi , Muhammad Kamran Janjua , Mohammad Salameh , Chunhua Zhou , Fengyu Sun , Di Niu

Deep hashing has shown promising results in image retrieval and recognition. Despite its success, most existing deep hashing approaches are rather similar: either multi-layer perceptron or CNN is applied to extract image feature, followed…

计算机视觉与模式识别 · 计算机科学 2020-08-11 Zhenzhen Wang , Weixiang Hong , Junsong Yuan

Learning compact representation is vital and challenging for large scale multimedia data. Cross-view/cross-modal hashing for effective binary representation learning has received significant attention with exponentially growing availability…

计算机视觉与模式识别 · 计算机科学 2018-04-05 Liu Liu , Hairong Qi

Fine-grained hashing has become a powerful solution for rapid and efficient image retrieval, particularly in scenarios requiring high discrimination between visually similar categories. To enable each hash bit to correspond to specific…

计算机视觉与模式识别 · 计算机科学 2025-09-23 Peng Wang , Yong Li , Lin Zhao , Xiu-Shen Wei

It has long been considered a significant problem to improve the visual quality of lossy image and video compression. Recent advances in computing power together with the availability of large training data sets has increased interest in…

多媒体 · 计算机科学 2017-03-30 Aaditya Prakash , Nick Moran , Solomon Garber , Antonella DiLillo , James Storer

To overcome the barrier of storage and computation, the hashing technique has been widely used for nearest neighbor search in multimedia retrieval applications recently. Particularly, cross-modal retrieval that searches across different…

信息检索 · 计算机科学 2019-05-16 Sarawut Markchit , Chih-Yi Chiu

Occlusion edge detection requires both accurate locations and context constraints of the contour. Existing CNN-based pipeline does not utilize adaptive methods to filter the noise introduced by low-level features. To address this dilemma,…

计算机视觉与模式识别 · 计算机科学 2019-03-22 Rui Lu , Menghan Zhou , Anlong Ming , Yu Zhou

Supervised hashing aims to map the original features to compact binary codes that are able to preserve label based similarity in the Hamming space. Non-linear hash functions have demonstrated the advantage over linear ones due to their…

计算机视觉与模式识别 · 计算机科学 2016-11-17 Guosheng Lin , Chunhua Shen , Qinfeng Shi , Anton van den Hengel , David Suter

Existing deep hashing approaches fail to fully explore semantic correlations and neglect the effect of linguistic context on visual attention learning, leading to inferior performance. This paper proposes a dual-stream learning framework,…

信息检索 · 计算机科学 2019-11-06 Zijian Wang , Zheng Zhang , Yadan Luo , Zi Huang

Retrieving binary code via natural language queries is a pivotal capability for downstream tasks in the software security domain, such as vulnerability detection and malware analysis. However, it is challenging to identify binary functions…

软件工程 · 计算机科学 2026-01-06 Guoqiang Chen , Lingyun Ying , Ziyang Song , Daguang Liu , Qiang Wang , Zhiqi Wang , Li Hu , Shaoyin Cheng , Weiming Zhang , Nenghai Yu

Similarity-preserving hashing is a widely-used method for nearest neighbour search in large-scale image retrieval tasks. For most existing hashing methods, an image is first encoded as a vector of hand-engineering visual features, followed…

计算机视觉与模式识别 · 计算机科学 2019-08-17 Hanjiang Lai , Yan Pan , Ye Liu , Shuicheng Yan

Despite advancements in cross-domain image translation, challenges persist in asymmetric tasks such as SAR-to-Optical and Sketch-to-Instance conversions, which involve transforming data from a less detailed domain into one with richer…

计算机视觉与模式识别 · 计算机科学 2025-01-20 Xi Yang , Haoyuan Shi , Zihan Wang , Nannan Wang , Xinbo Gao

Due to its fast retrieval and storage efficiency capabilities, hashing has been widely used in nearest neighbor retrieval tasks. By using deep learning based techniques, hashing can outperform non-learning based hashing technique in many…

计算机视觉与模式识别 · 计算机科学 2019-06-04 Zhan Yang , Osolo Ian Raymond , WuQing Sun , Jun Long