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Related papers: RBIR Based on Signature Graph

200 papers

Conventional remote sensing image retrieval (RSIR) systems usually perform single-label retrieval where each image is annotated by a single label representing the most significant semantic content of the image. This assumption, however,…

Computer Vision and Pattern Recognition · Computer Science 2020-10-20 Weixun Zhou , Xueqing Deng , Zhenfeng Shao

Deep learning-based approaches for content-based image retrieval (CBIR) of CT liver images is an active field of research, but suffers from some critical limitations. First, they are heavily reliant on labeled data, which can be challenging…

Computer Vision and Pattern Recognition · Computer Science 2022-07-12 Kristoffer Knutsen Wickstrøm , Eirik Agnalt Østmo , Keyur Radiya , Karl Øyvind Mikalsen , Michael Christian Kampffmeyer , Robert Jenssen

Free-hand sketch-based image retrieval (SBIR) is a specific cross-view retrieval task, in which queries are abstract and ambiguous sketches while the retrieval database is formed with natural images. Work in this area mainly focuses on…

Computer Vision and Pattern Recognition · Computer Science 2017-03-17 Li Liu , Fumin Shen , Yuming Shen , Xianglong Liu , Ling Shao

Content based image retrieval (CBIR) provides the clinician with visual information that can support, and hopefully improve, his or her decision making process. Given an input query image, a CBIR system provides as its output a set of…

Information Retrieval · Computer Science 2020-05-06 Mark Loyman , Hayit Greenspan

Automatic recognition of signature is a challenging problem which has received much attention during recent years due to its many applications in different fields. Signature has been used for long time for verification and authentication…

Computer Vision and Pattern Recognition · Computer Science 2013-11-08 Ankit Chadha , Neha Satam , Vibha Wali

Although content-based image retrieval (CBIR) is not a new subject, it keeps attracting more and more attention, as the amount of images grow tremendously due to internet, inexpensive hardware and automation of image acquisition. One of the…

Multimedia · Computer Science 2010-02-11 Ismail I. Amr , Mohamed Amin , Passent El Kafrawy , Amr M. Sauber

In tissue characterization and cancer diagnostics, multimodal imaging has emerged as a powerful technique. Thanks to computational advances, large datasets can be exploited to discover patterns in pathologies and improve diagnosis. However,…

Computer Vision and Pattern Recognition · Computer Science 2023-03-21 Eva Breznik , Elisabeth Wetzer , Joakim Lindblad , Nataša Sladoje

There is a growing trend in studying deep hashing methods for content-based image retrieval (CBIR), where hash functions and binary codes are learnt using deep convolutional neural networks and then the binary codes can be used to do…

Computer Vision and Pattern Recognition · Computer Science 2017-11-17 Deng Cai , Xiuye Gu , Chaoqi Wang

Sketch-based image retrieval (SBIR) has undergone an increasing interest in the community of computer vision bringing high impact in real applications. For instance, SBIR brings an increased benefit to eCommerce search engines because it…

Computer Vision and Pattern Recognition · Computer Science 2021-04-22 Pablo Torres , Jose M. Saavedra

We present a probabilistic model for Sketch-Based Image Retrieval (SBIR) where, at retrieval time, we are given sketches from novel classes, that were not present at training time. Existing SBIR methods, most of which rely on learning…

Computer Vision and Pattern Recognition · Computer Science 2019-04-19 Vinay Kumar Verma , Aakansha Mishra , Ashish Mishra , Piyush Rai

The Visual Object Information Retrieval (VOIR) system described in this paper implements an image retrieval approach that combines two layers, the conceptual and the visual layer. It uses terms from a textual thesaurus to represent the…

Information Retrieval · Computer Science 2008-09-30 Jose Torres , Luis Paulo Reis

In this paper, we present a novel Secured Outsourced Content Based Image Retrieval solution, which allows looking for similar images stored into the cloud in a homomorphically encrypted form. Its originality is fourfold. In a first time, it…

Cryptography and Security · Computer Science 2017-04-04 Reda Bellafqira , Gouenou Coatrieux , Dalel Bouslimi , Gwénolé Quellec , Michel Cozic

Content-based image retrieval (CBIR) systems enable users to search images based on visual content instead of relying on metadata. The text domain has benefited from vector search of representations created with unsupervised methods such as…

Information Retrieval · Computer Science 2026-04-28 Esteban Rodríguez-Betancourt , Edgar Casasola-Murillo

In recent years a vast amount of visual content has been generated and shared from many fields, such as social media platforms, medical imaging, and robotics. This abundance of content creation and sharing has introduced new challenges,…

Computer Vision and Pattern Recognition · Computer Science 2022-11-01 Wei Chen , Yu Liu , Weiping Wang , Erwin Bakker , Theodoros Georgiou , Paul Fieguth , Li Liu , Michael S. Lew

3D reconstruction of high-resolution target remains a challenge task due to the large memory required from the large input image size. Recently developed learning based algorithms provide promising reconstruction performance than…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Yanwei Wang

Retrieving images from large and varied repositories using visual contents has been one of major research items, but a challenging task in the image management community. In this paper we present an efficient approach for region-based image…

Computer Vision and Pattern Recognition · Computer Science 2010-06-24 S. Sadek , A. Al-Hamadi , B. Michaelis , U. Sayed

Recently, the Fisher vector representation of local features has attracted much attention because of its effectiveness in both image classification and image retrieval. Another trend in the area of image retrieval is the use of binary…

Computer Vision and Pattern Recognition · Computer Science 2016-09-28 Yusuke Uchida , Shigeyuki Sakazawa , Shin'ichi Satoh

A new approach for signature region of interest pre-processing was presented. It used new auto cropping preparation on the basis of the image content, where the intensity value of pixel is the source of cropping. This approach provides both…

Computer Vision and Pattern Recognition · Computer Science 2010-04-22 Bassam Al-Mahadeen , Mokhled S. AlTarawneh , Islam H. AlTarawneh

For more than two decades, research has been performed on content-based image retrieval (CBIR). By combining Radon projections and the support vector machines (SVM), a content-based medical image retrieval method is presented in this work.…

Computer Vision and Pattern Recognition · Computer Science 2016-04-19 Shujin Zhu , H. R. Tizhoosh

Images have become an important data source in many scientific and commercial domains. Analysis and exploration of image collections often requires the retrieval of the best subregions matching a given query. The support of such…

Databases · Computer Science 2010-03-09 Vishwakarma Singh , Arnab Bhattacharya , Ambuj K. Singh