Výsledky vyhledávání - sparse coding features

Multi-SVM based Dempster–Shafer theory for gesture intention understanding using sparse coding feature Autor Chen, Luefeng, Feng, Yu, Maram, Mohamed A., Wang, Yawu, Wu, Min, Hirota, Kaoru, Pedrycz, Witold

“… their Sparse Coding, which means that the image is subjected to two-dimensional feature reduction…”
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Fine-Grained Fault Diagnosis Method of Rolling Bearing Combining Multisynchrosqueezing Transform and Sparse Feature Coding Based on Dictionary Learning Autor Hu, Ye, Lin, Kai, Gao, Yuan, Sun, Guodong

“…) and sparse feature coding based on dictionary learning (SFC-DL). Firstly, the high-resolution time-frequency images of raw vibration signals, including different kinds of fine-grained faults of rolling bearing, were constructed by MSST…”
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Supervised learning of bag-of-features shape descriptors using sparse coding Autor Litman, Roee, Bronstein, Alex, Bronstein, Michael, Castellani, Umberto

“…‐based shape retrieval approaches follow the bag‐of‐features (BoF) paradigm commonly used in text and image retrieval by first computing local shape descriptors, and then representing them in a…”
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Image classification based on sparse-coded features using sparse coding technique for aerial imagery: a hybrid dictionary approach Autor Qayyum, Abdul, Saeed Malik, Aamir, Saad, Naufal M., Iqbal, Mahboob, Abdullah, Mohd Faris, Rasheed, Waqas, Abdullah, Tuan A. B. Rashid, Bin Jafaar, Mohd Yaqoob

“…This work offers an approach to aerial image classification for use in remote sensing object recognition, image processing and computer vision. Sparse coding (SC…”
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Feature Sparse Coding With CoordConv for Side Scan Sonar Image Enhancement Autor Lee, Bokyeung, Ku, Bonhwa, Kim, Wanjin, Kim, Seungil, Ko, Hanseok

“…In this letter, we propose a learning-based compressive sensing (CS) algorithm for denoising side scan sonar (SSS) images. The proposed method is a deep…”
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Video-based facial expression recognition using learned spatiotemporal pyramid sparse coding features Autor Long, Fei, Bartlett, Marian S.

“… Specifically, we use sparse coding algorithm to learn spatiotemporal features from unlabeled facial expression videos…”
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Joint Low-Rank and Sparse Principal Feature Coding for Enhanced Robust Representation and Visual Classification Autor Zhang, Zhao, Li, Fanzhang, Zhao, Mingbo, Zhang, Li, Yan, Shuicheng

“… Technically, we first propose a transductive low-rank and sparse principal feature coding (LSPFC) formulation that decomposes given data into a component part that encodes low-rank sparse principal features and a noise-fitting error part…”
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Anomaly Detection In Retinal Images Using Multi-Scale Deep Feature Sparse Coding Autor Das, Sourya Dipta, Dutta, Saikat, Shah, Nisarg A., Mahapatra, Dwarikanath, Ge, Zongyuan

“… We have proposed a simple, memory efficient, easy to train method which followed a multi-step training technique that incorporated autoencoder training and Multi-Scale Deep Feature Sparse Coding (MDFSC…”
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Compressive feature and kernel sparse coding-based radar target recognition Autor Yang, Shuyuan, Ma, Yonggang, Wang, Min, Xie, Dongmei, Wu, Yun, Jiao, Licheng

“… Inspired by the visual attention mechanism, pulse contourlet transform is proposed to derive the target-oriented compressive features, and a kernel sparse coding classifier is advanced inspired…”
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Visual tracking using convolutional features with sparse coding Autor Abbass, Mohammed Y., Kwon, Ki-Chul, Kim, Nam, Abdelwahab, Safey A., El-Samie, Fathi E. Abd, Khalaf, Ashraf A. M.

“… A sparse measurement matrix is proposed to extract the compressed features for the appearance model without sacrificing the performance…”
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Multi-SVM based Dempster–Shafer theory for gesture intention understanding using sparse coding feature Autor Luefeng Chen, Yu Feng, Mohamed A. Maram, Yawu Wang, Min Wu, Kaoru Hirota, Witold Pedrycz

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Robust Joint Graph Sparse Coding for Unsupervised Spectral Feature Selection Autor Zhu, Xiaofeng, Li, Xuelong, Zhang, Shichao, Ju, Chunhua, Wu, Xindong

“…In this paper, we propose a new unsupervised spectral feature selection model by embedding a graph regularizer into the framework of joint sparse regression for preserving the local structures of data…”
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Accurate detection of autism using Douglas-Peucker algorithm, sparse coding based feature mapping and convolutional neural network techniques with EEG signals Autor Ari, Berna, Sobahi, Nebras, Alçin, Ömer F., Sengur, Abdulkadir, Acharya, U.Rajendra

“… Hence, a novel automated method involving the Douglas-Peucker (DP) algorithm, sparse coding-based feature mapping approach, and deep convolutional neural networks (CNNs…”
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Visual inspection system using multi-layer feature sparse coding with acoustic support Autor Yano, Natsumi, Yano, Shouhei, Wakui, Naoki

“…Visual inspections are conducted in manufacturing industries to determine whether all or a certain number of products are non-defective or defective by…”
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MRI brain tumor segmentation based on texture features and kernel sparse coding Autor Tong, Jijun, Zhao, Yingjie, Zhang, Peng, Chen, Lingyu, Jiang, Lurong

“…•A brain tumor segmentation method for FLAIR sequences MRI images.•Method is based on texture features and kernel sparse coding…”
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Sparse Coding Guided Spatiotemporal Feature Learning for Abnormal Event Detection in Large Videos Autor Chu, Wenqing, Xue, Hongyang, Yao, Chengwei, Cai, Deng

“… Existing methods usually solve this problem by extracting local features and then learning an outlier detection model on training videos…”
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AF detection from ECG recordings using feature selection, sparse coding, and ensemble learning Autor Rizwan, Muhammed, Whitaker, Bradley M, Anderson, David V

“… We also employ sparse coding as an unsupervised…”
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Robust detection of neural spikes using sparse coding based features Autor Liu, Zuozhi, Wang, Xiaotian, Yuan, Quan

“… To address this issue, this paper presents a novel method for spike detection based on the theory of sparse representation…”
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Combining depth-skeleton feature with sparse coding for action recognition Autor Zhang, Hanling, Zhong, Ping, He, Jiale, Xia, Chenxing

“… Then, the sparse coding and max pooling are combined to refine the coarse DS feature. Finally, the Random Decision Forests (RDF…”
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High-resolution satellite scene classification using a sparse coding based multiple feature combination Autor Sheng, Guofeng, Yang, Wen, Xu, Tao, Sun, Hong

“… Specifically, we make three main contributions: (1) we introduce the sparse coding method for satellite scene classification; (2…”
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