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检索条件"主题词=Fast search algorithm"
30 条 记 录,以下是1-10 订阅
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A new fast search algorithm for exact k-nearest neighbors based on optimal triangle-inequality-based check strategy
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KNOWLEDGE-BASED SYSTEMS 2020年 189卷 105088-105088页
作者: Pan, Yiwei Pan, Zhibin Wang, Yikun Wang, Wei Xi An Jiao Tong Univ Sch Elect & Informat Engn Xian 710049 Peoples R China Chinese Acad Sci Inst Automat Natl Lab Pattern Recognit Beijing 100190 Peoples R China
The k-nearest neighbor (KNN) algorithm has been widely used in pattern recognition, regression, outlier detection and other data mining areas. However, it suffers from the large distance computation cost, especially w... 详细信息
来源: 评论
Performance Re-Evaluation on "Codewords Distribution-Based Optimal Combination of Equal-Average Equal-Variance Equal-Norm Nearest Neighbor fast search algorithm for Vector Quantization Encoding"
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IEEE TRANSACTIONS ON IMAGE PROCESSING 2018年 第2期27卷 718-720页
作者: Wang, Yang Pan, Zhibin Li, Rui Xi An Jiao Tong Univ Sch Elect & Informat Engn Xian 710049 Shaanxi Peoples R China
In the re-evaluated paper, Xie et al. proposed a new fast search algorithm for vector quantization encoding, which optimized the priority checking order of variance and norm inequality in order to speed up the encodin... 详细信息
来源: 评论
Enhancing Camera Source Identification: A Rapid algorithm with Enhanced Discriminative Power
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APPLIED SCIENCES-BASEL 2025年 第1期15卷 261-261页
作者: Lai, Zhimao Cheng, Lijuan Feng, Renhai China Peoples Police Univ Sch Immigrat Adm Guangzhou Guangzhou 510663 Peoples R China Guangdong Univ & Technol Sch Automat Guangzhou 510006 Peoples R China Tianjin Univ Sch Elect & Informat Engn Tianjin 300072 Peoples R China
Digital image source identification primarily focuses on analyzing and detecting the machine imprints or camera fingerprints left by imaging devices during the imaging process to trace the origin of digital images. Th... 详细信息
来源: 评论
fast Inter-frame Prediction Based Array Processor for Depth Maps in 3D-HEVC
Fast Inter-frame Prediction Based Array Processor for Depth ...
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Asia-Pacific-Signal-and-Information-Processing-Association Annual Summit and Conference (APSIPA ASC)
作者: Zhu, Yun Jiang, Lin Song, Hui Xie, Xiaoyan Wang, Anqi Shen, Xubang Xian Univ Posts & Telecommun Xian Peoples R China Xian Univ Sci & Technol Xian Peoples R China Xian Microelect Technol Res Inst Xian Peoples R China
For the characteristics of the depth map with a large smooth area, it is not necessary in the 3D-High-Efficiency Video Coding (3D-HEVC) to use TZ search for inter-frame prediction. According to the parallelism of dept... 详细信息
来源: 评论
Novel hardware-oriented integer motion estimation algorithms for high efficiency video coding  6
Novel hardware-oriented integer motion estimation algorithms...
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6th National-Foundation-for Science-and-Technology-Development (NAFOSTED) Conference on Information and Computer Science (NICS)
作者: Nguyen Vu Thang Vu Dac Tung Nguyen Duc Hoan Dao Ba Anh Hanoi Univ Sci & Technol Sch Elect & Telecommun Hanoi Vietnam
The latest video coding standard High Efficiency Video Codec (HEVC) recommends diamond and square search algorithm as the fast integer motion estimation (IME). Besides, there are many other fast motion estimation algo... 详细信息
来源: 评论
A fast Inter-view Mode Selection algorithm Based on Video Array Processor
A Fast Inter-view Mode Selection Algorithm Based on Video Ar...
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Annual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA ASC)
作者: Wang, Yu Li, Xueting Zhu, Yun He, Feilong Xian Univ Posts & Telecommun Xian Peoples R China
In the encoding depth map of 3D-HEVC, a fast block search algorithm is proposed to solve the problem of fixed block pattern of inter-view prediction algorithm. Variable block sizes mode is used to select prediction mo... 详细信息
来源: 评论
Novel Adaptive Rood Path searches with Small Motion Prejudgments for fast Block Motion Estimation
Novel Adaptive Rood Path Searches with Small Motion Prejudgm...
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14th IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)
作者: Chen, Hung-Yi Ding, Jian-Jiun Lee, Yih-Cherng Natl Taiwan Univ Grad Inst Commun Engn Taipei Taiwan
Block matching based motion estimation (BMME) is widely used in video compression and stereoscopic image processing. Given that the full search algorithm is not efficient enough, many fast motion estimation algorithms... 详细信息
来源: 评论
fast retrieval algorithm of feature information in database
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JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY 2017年 第6-7期20卷 1507-1511页
作者: Zhang, Jie Henan Univ Puyang Inst Technol Dept Math & Informat Engn Puyang 457000 Peoples R China
In order to improve the accuracy of database retrieval, a fast retrieval algorithm of feature information in database based on Naive Bayes is proposed. Firstly, the data structure of database is analyzed, and the algo... 详细信息
来源: 评论
A novel fast search motion estimation boosted by multilayer concept
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MULTIMEDIA TOOLS AND APPLICATIONS 2016年 第4期75卷 2169-2188页
作者: Paramkusam, A. V. Reddy, V. S. K. JNTUH Malla Reddy Coll Engn Elect & Commun Hyderabad Andhra Pradesh India
Most of the fast search motion estimation algorithms reduce the computational cost of motion estimation (ME) greatly by checking only a few search points inside the search area by using full distortion measure. This p... 详细信息
来源: 评论
Advanced One-bit Transform algorithm with Edge Enhancement and Representative Feature Extraction for Low-Complexity and Accurate Motion Estimation
Advanced One-bit Transform Algorithm with Edge Enhancement a...
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IEEE Region 10 Conference (TENCON)
作者: Chen, Hung-Yi Ding, Jian-Jiun Lee, Yih-Cherng Natl Taiwan Univ Grad Inst Commun Engn Taipei Taiwan
Motion estimation is an essential procedure in video coding and object tracing, but it always has a high computational load. Some low bit-depth motion estimation methods, such as one/two-bit transform or gray coding b... 详细信息
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