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Lesion images are frequently taken in open-set settings. Because of this, the image data generated is extremely varied in nature.It is difficult for a convolutional neural network to find proper features and generalise well, as a result…

计算机视觉与模式识别 · 计算机科学 2021-10-14 Priyam Mehta

Content-Based Image Retrieval (CBIR) systems are powerful search tools in image databases that have been little applied to hyperspectral images. Relevance feedback (RF) is an iterative process that uses machine learning techniques and…

信息检索 · 计算机科学 2014-03-18 Miguel Angel Veganzones , Mihai Datcu , Manuel Graña

Distinguishing between computer-generated (CG) and natural photographic (PG) images is of great importance to verify the authenticity and originality of digital images. However, the recent cutting-edge generation methods enable high…

计算机视觉与模式识别 · 计算机科学 2022-09-08 Qiang Xu , Shan Jia , Xinghao Jiang , Tanfeng Sun , Zhe Wang , Hong Yan

Texture is an essential information in image representation, capturing patterns and structures. As a result, texture plays a crucial role in the manufacturing industry and is extensively studied in the fields of computer vision and pattern…

计算机视觉与模式识别 · 计算机科学 2023-07-11 Jongwook Si , Sungyoung Kim

Texture classification is one of the problems which has been paid much attention on by computer scientists since late 90s. If texture classification is done correctly and accurately, it can be used in many cases such as Pattern recognition,…

计算机视觉与模式识别 · 计算机科学 2012-03-23 Shervan Fekri Ershad

Shape is one of the main features in content based image retrieval (CBIR). This paper proposes a new shape signature. In this technique, features of each shape are extracted based on four sides of the rectangle that covers the shape. The…

计算机视觉与模式识别 · 计算机科学 2013-02-26 Sonya Eini , Abdolah Chalechale

Medical images play a crucial role in modern healthcare by providing vital information for diagnosis, treatment planning, and disease monitoring. Fields such as radiology and pathology rely heavily on accurate image interpretation, with…

图像与视频处理 · 电气工程与系统科学 2024-08-06 H. R. Tizhoosh

Hyperspectral images provide detailed spectral information through hundreds of (narrow) spectral channels (also known as dimensionality or bands) with continuous spectral information that can accurately classify diverse materials of…

计算机视觉与模式识别 · 计算机科学 2020-07-31 Behnood Rasti , Danfeng Hong , Renlong Hang , Pedram Ghamisi , Xudong Kang , Jocelyn Chanussot , Jon Atli Benediktsson

Region-based image retrieval (RBIR) technique is revisited. In early attempts at RBIR in the late 90s, researchers found many ways to specify region-based queries and spatial relationships; however, the way to characterize the regions, such…

多媒体 · 计算机科学 2017-09-27 Ryota Hinami , Yusuke Matsui , Shin'ichi Satoh

This paper presents an efficient method for texture retrieval using multiscale feature extraction and embedding based on the local extrema keypoints. The idea is to first represent each texture image by its local maximum and local minimum…

计算机视觉与模式识别 · 计算机科学 2018-08-06 Minh-Tan Pham

Content based image retrieval, a technique which uses visual contents of image to search images from large scale image databases according to users' interests. This paper provides a comprehensive survey on recent technology used in the area…

信息检索 · 计算机科学 2014-02-21 D. Johnvictor , G. Selvavinayagam

Human visual brain use three main component such as color, texture and shape to detect or identify environment and objects. Hence, texture analysis has been paid much attention by scientific researchers in last two decades. Texture features…

计算机视觉与模式识别 · 计算机科学 2022-09-07 Akshakhi Kumar Pritoonka , Faeze Kiani

With the development of multimedia data types and available bandwidth there is huge demand of video retrieval systems, as users shift from text based retrieval systems to content based retrieval systems. Selection of extracted features play…

多媒体 · 计算机科学 2012-05-09 B V Patel , B B Meshram

This paper aims to improve the accuracy of texture classification based on extracting texture features using five different texture methods and classifying the patterns using a naive Bayesian classifier. Three statistical-based and two…

计算机视觉与模式识别 · 计算机科学 2015-12-31 Omar Al-Kadi

Here we introduce a new model of natural textures based on the feature spaces of convolutional neural networks optimised for object recognition. Samples from the model are of high perceptual quality demonstrating the generative power of…

计算机视觉与模式识别 · 计算机科学 2015-11-09 Leon A. Gatys , Alexander S. Ecker , Matthias Bethge

This chapter presents recent advances in content based image search and retrieval (CBIR) systems in remote sensing (RS) for fast and accurate information discovery from massive data archives. Initially, we analyze the limitations of the…

计算机视觉与模式识别 · 计算机科学 2020-07-06 Gencer Sumbul , Jian Kang , Begüm Demir

Symmetry is one of the significant visual properties inside an image plane, to identify the geometrically balanced structures through real-world objects. Existing symmetry detection methods rely on descriptors of the local image features…

计算机视觉与模式识别 · 计算机科学 2017-07-25 Mohamed Elawady , Christophe Ducottet , Olivier Alata , Cecile Barat , Philippe Colantoni

The content based image retrieval aims to find the similar images from a large scale dataset against a query image. Generally, the similarity between the representative features of the query image and dataset images is used to rank the…

计算机视觉与模式识别 · 计算机科学 2021-05-21 Shiv Ram Dubey

The digital image data is rapidly expanding in quantity and heterogeneity. The traditional information retrieval techniques does not meet the user's demand, so there is need to develop an efficient system for content based image retrieval.…

多媒体 · 计算机科学 2010-05-25 Uday Pratap Singh , Sanjeev Jain , Gulfishan Firdose Ahmed

Bayesian image restoration has had a long history of successful application but one of the limitations that has prevented more widespread use is that the methods are generally computationally intensive. The authors recently addressed this…

统计方法学 · 统计学 2023-06-02 Karl Young , John Kornak , Eric Friedman