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相关论文: Image Retrieval and Pattern Spotting using Siamese…

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Siamese networks have become a common structure in various recent models for unsupervised visual representation learning. These models maximize the similarity between two augmentations of one image, subject to certain conditions for…

计算机视觉与模式识别 · 计算机科学 2020-11-23 Xinlei Chen , Kaiming He

Supervised object detection has been proven to be successful in many benchmark datasets achieving human-level performances. However, acquiring a large amount of labeled image samples for supervised detection training is tedious,…

计算机视觉与模式识别 · 计算机科学 2021-05-12 Bishwo Adhikari , Esa Rahtu , Heikki Huttunen

We present a framework for learning an efficient holistic representation for handwritten word images. The proposed method uses a deep convolutional neural network with traditional classification loss. The major strengths of our work lie in:…

计算机视觉与模式识别 · 计算机科学 2019-03-20 Praveen Krishnan , C. V. Jawahar

Sub-image search with high accuracy in natural images still remains a challenging problem. This paper proposes a new feature vector called profile for a keypoint in a bag of visual words model of an image. The profile of a keypoint captures…

计算机视觉与模式识别 · 计算机科学 2010-10-08 Vishwakarma Singh , Ambuj K. Singh

This paper presents Dense Siamese Network (DenseSiam), a simple unsupervised learning framework for dense prediction tasks. It learns visual representations by maximizing the similarity between two views of one image with two types of…

计算机视觉与模式识别 · 计算机科学 2022-08-11 Wenwei Zhang , Jiangmiao Pang , Kai Chen , Chen Change Loy

Robust data association is necessary for virtually every SLAM system and finding corresponding points is typically a preprocessing step for scan alignment algorithms. Traditionally, handcrafted feature descriptors were used for these…

计算机视觉与模式识别 · 计算机科学 2018-09-21 Ayush Dewan , Tim Caselitz , Wolfram Burgard

With the rapid advancement of vision generation models, the potential security risks stemming from synthetic visual content have garnered increasing attention, posing significant challenges for AI-generated image detection. Existing methods…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Xinghan Li , Yue Yu , Xue Song , Haijun Shan , Jingjing Chen

Deep neural networks trained for classification have been found to learn powerful image representations, which are also often used for other tasks such as comparing images w.r.t. their visual similarity. However, visual similarity does not…

计算机视觉与模式识别 · 计算机科学 2019-07-24 Björn Barz , Joachim Denzler

We propose a novel image set classification technique using linear regression models. Downsampled gallery image sets are interpreted as subspaces of a high dimensional space to avoid the computationally expensive training step. We estimate…

计算机视觉与模式识别 · 计算机科学 2017-01-11 Syed Afaq Ali Shah , Uzair Nadeem , Mohammed Bennamoun , Ferdous Sohel , Roberto Togneri

Establishing correspondence between images or scenes is a significant challenge in computer vision, especially given occlusions, viewpoint changes, and varying object appearances. In this paper, we present Siamese Masked Autoencoders…

计算机视觉与模式识别 · 计算机科学 2023-05-24 Agrim Gupta , Jiajun Wu , Jia Deng , Li Fei-Fei

Remote sensing image retrieval(RSIR), which aims to efficiently retrieve data of interest from large collections of remote sensing data, is a fundamental task in remote sensing. Over the past several decades, there has been significant…

计算机视觉与模式识别 · 计算机科学 2018-07-24 Weixun Zhou , Shawn Newsam , Congmin Li , Zhenfeng Shao

This paper introduces a novel approach to the task of data association within the context of pedestrian tracking, by introducing a two-stage learning scheme to match pairs of detections. First, a Siamese convolutional neural network (CNN)…

机器学习 · 计算机科学 2016-08-05 Laura Leal-Taixé , Cristian Canton Ferrer , Konrad Schindler

Recent works have established that AI models introduce spectral artifacts into generated images and propose approaches for learning to capture them using labeled data. However, the significant differences in such artifacts among different…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Dimitrios Karageorgiou , Symeon Papadopoulos , Ioannis Kompatsiaris , Efstratios Gavves

Convolutional Neural Network (CNN) is a very powerful approach to extract discriminative local descriptors for effective image search. Recent work adopts fine-tuned strategies to further improve the discriminative power of the descriptors.…

计算机视觉与模式识别 · 计算机科学 2017-11-28 Tuan Hoang , Thanh-Toan Do , Dang-Khoa Le Tan , Ngai-Man Cheung

Siamese tracking has achieved groundbreaking performance in recent years, where the essence is the efficient matching operator cross-correlation and its variants. Besides the remarkable success, it is important to note that the heuristic…

计算机视觉与模式识别 · 计算机科学 2021-08-03 Zhipeng Zhang , Yihao Liu , Xiao Wang , Bing Li , Weiming Hu

Noisy data present in medical imaging datasets can often aid the development of robust models that are equipped to handle real-world data. However, if the bad data contains insufficient anatomical information, it can have a severe negative…

计算机视觉与模式识别 · 计算机科学 2021-08-17 Niamh Belton , Aonghus Lawlor , Kathleen M. Curran

We consider the statistical problem of learning common source of variability in data which are synchronously captured by multiple sensors, and demonstrate that Siamese neural networks can be naturally applied to this problem. This approach…

机器学习 · 统计学 2016-05-12 Uri Shaham , Roy Lederman

Texture is a visual attribute largely used in many problems of image analysis. Currently, many methods that use learning techniques have been proposed for texture discrimination, achieving improved performance over previous handcrafted…

计算机视觉与模式识别 · 计算机科学 2020-08-19 Lucas C. Ribas , Leonardo F. S. Scabini , Jarbas Joaci de Mesquita Sá Junior , Odemir M. Bruno

Standard breast cancer screening involves the acquisition of two mammography X-ray projections for each breast. Typically, a comparison of both views supports the challenging task of tumor detection and localization. We introduce a deep…

计算机视觉与模式识别 · 计算机科学 2018-07-03 Shaked Perek , Alon Hazan , Ella Barkan , Ayelet Akselrod-Ballin

One of the key challenges of detecting AI-generated images is spotting images that have been created by previously unseen generative models. We argue that the limited diversity of the training data is a major obstacle to addressing this…

计算机视觉与模式识别 · 计算机科学 2025-06-11 Jeongsoo Park , Andrew Owens