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检索条件"主题词=feature coding"
68 条 记 录,以下是51-60 订阅
IMAGE CLASSIFICATION USING RBM TO ENCODE LOCAL DESCRIPTORS WITH GROUP SPARSE LEARNING
IMAGE CLASSIFICATION USING RBM TO ENCODE LOCAL DESCRIPTORS W...
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IEEE International Conference on Image Processing
作者: Jinzhuo Wang Wenmin Wang Ronggang Wang Wen Gao School of Electronic and Computer Engineering Shenzhen Graduate School Peking University National Engineering Laboratory for Video Technology Peking University
This paper proposes to employ deep learning model to encode local descriptors for image classification. Previous works using deep architectures to obtain higher representations are often operated from pixel level, whi... 详细信息
来源: 评论
Spatially Regularized and Locality-Constrained Linear coding for Human Action Recognition
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OPTICAL REVIEW 2014年 第3期21卷 226-236页
作者: Wang, Bin Gai, Wen Guo, Shouchun Liu, Yu Wang, Wei Zhang, Maojun China Aerodynam Res & Dev Ctr Facil Design & Instrumentat Inst Mianyang 621000 Peoples R China Natl Univ Def Technol Coll Informat Syst & Management Changsha 410073 Hunan Peoples R China
To reduce quantization error, preserve the manifold of local features, distinguish the ambiguous features, and model the spatial configuration of features for Bag-of-features (BoF) model-based human action recognition... 详细信息
来源: 评论
coding MODE DECISION ALGORITHM FOR BINARY DESCRIPTOR coding  22
CODING MODE DECISION ALGORITHM FOR BINARY DESCRIPTOR CODING
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22nd European Signal Processing Conference (EUSIPCO)
作者: Monteiro, Pedro Ascenso, Joao Inst Telecomunicacoes Inst Super Tecn Lisbon Portugal
In visual sensor networks, local feature descriptors can be computed at the sensing nodes, which work collaboratively on the data obtained to make an efficient visual analysis. In fact, with a minimal amount of comput... 详细信息
来源: 评论
Locally Linear Salient coding for Image Classification
Locally Linear Salient Coding for Image Classification
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12th International Workshop on Content-Based Multimedia Indexing (CBMI)
作者: Babaee, Mohammadreza Rigoll, Gerhard Bahmanyar, Reza Datcu, Mihai Tech Univ Munich Inst Human Machine Commun D-80290 Munich Germany German Aerosp Ctr DLR Remote Sensing Technol Inst IMF Oberpfaffenhofen Germany
Representing images with their descriptive features is the fundamental problem in CBIR. feature coding as a key-step in feature description has attracted the attentions in recent years. Among the proposed coding strat... 详细信息
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Learning from mobile contexts to minimize the mobile location search latency
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SIGNAL PROCESSING-IMAGE COMMUNICATION 2013年 第4期28卷 368-385页
作者: Duan, Ling-Yu Ji, Rongrong Chen, Jie Yao, Hongxun Huang, Tiejun Gao, Wen Peking Univ Inst Digital Media Beijing 100871 Peoples R China Harbin Inst Technol Visual Intelligence Lab Harbin 150001 Heilongjiang Peoples R China
We propose to learn an extremely compact visual descriptor from the mobile contexts towards low bit rate mobile location search. Our scheme combines location related side information from the mobile devices to adaptiv... 详细信息
来源: 评论
AN ENHANCED KASHIDA-BASED WATERMARKING APPROACH FOR ARABIC TEXT-DOCUMENTS
AN ENHANCED KASHIDA-BASED WATERMARKING APPROACH FOR ARABIC T...
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10th International Conference on Electronics, Computer and Computation (ICECCO)
作者: Alginahi, Yasser M. Kabir, Muhammad N. Tayan, Omar Taibah Univ IT Res Ctr Holy Quran & Its Sci NOOR Tayba Saudi Arabia
Rapid advancements in communication technologies have enabled the digital community to benefit from the advantages of fast and simple digital information exchange over the internet. Such benefits, however, come in-han... 详细信息
来源: 评论
Loss less Compression of Binary Image Descriptors for Visual Sensor Networks
Loss less Compression of Binary Image Descriptors for Visual...
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18th International Conference on Digital Signal Processing (DSP)
作者: Ascenso, Joao Pereira, Fernando Inst Super Engn Lisboa Inst Telecomun Lisbon Portugal Inst Super Tecn Inst Telecommun Lisbon Portugal
Nowadays, visual sensor networks have emerged as an important research area for distributed signal processing, with unique challenges in terms of performance, complexity, and resource allocation. In visual sensor netw... 详细信息
来源: 评论
Palm Vein for Efficient Person Recognition Based on 2D Gabor Filter
Palm Vein for Efficient Person Recognition Based on 2D Gabor...
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Conference on Biometric and Surveillance Technology for Human and Activity Identification X
作者: Wang, Jixing He, Yuqing Zhu, Jiadan Gao, Xinru Cui, Yongsheng Beijing Inst Technol Sch Optoelect Minist Educ China Key Lab Photoelect Imaging Technol & Syst Beijing 100081 Peoples R China
Palm vein recognition is a relatively new method in biometrics. This paper presents an effective palm vein feature extraction approach for improving the efficiency of palm vein identification. In this paper, relevant ... 详细信息
来源: 评论
Local Spatiotemporal coding and Sparse Representation based Human Action Recognition
Local Spatiotemporal Coding and Sparse Representation based ...
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3rd International Conference on Frontiers of Manufacturing Science and Measuring Technology (ICFMM 2013)
作者: Wang, Bin Liu, Yu Wang, Wei Xu, Wei Zhang, Maojun Natl Univ Def Technol Coll Informat Syst & Manage Changsha 410073 Hunan Peoples R China
To handle with the limitation of bag-of-features (BoF) model which ignores spatial and temporal relationships of local features in human action recognition in video, a Local Spatiotemporal coding (LSC) is proposed. Ra... 详细信息
来源: 评论
Research of fast SOM clustering for text information
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EXPERT SYSTEMS WITH APPLICATIONS 2011年 第8期38卷 9325-9333页
作者: Liu, Yuan-chao Wu, Chong Liu, Ming Harbin Inst Technol Dept Comp Sci & Technol Harbin 150001 Peoples R China
The state-of-the-art text clustering methods suffer from the huge size of documents with high-dimensional features. In this paper, we studied fast SUM clustering technology for Text Information. Our focus is on how to... 详细信息
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