DOWN-SAMPLING

作品数：6被引量：6H指数：2
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相关作者：钱团结王嘉解蓉苏鹏程孙军更多>>
相关机构：上海交通大学更多>>
相关期刊：《Computers, Materials & Continua》《Chinese Journal of Electronics》《Big Data Mining and Analytics》《Open Journal of Applied Sciences》更多>>
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IPFA-Net:Important Points Feature Aggregating Net for Point Cloud Classification and Segmentation
《Chinese Journal of Electronics》2025年第1期322-337,共16页Jingya Wang Yu Zhang Bin Zhang Jinxiang Xia Weidong Wang 
supported by the Sichuan Province Science and Technology Support Program(Grant No.2021YFQ0054);the Open Project Fund of Intelligent Terminal Key Laboratory of Sichuan Province(2020–2021)(Grant No.SCITLAB-0012)。
This paper focuses on the problems of point cloud deep neural networks in classification and segmentation tasks,including losing important information during down-sampling,ignoring relationships among points when extr...
关键词：Deep learning Point clouds DOWN-SAMPLING Feature extraction 
Semantic Segmentation by Using Down-Sampling and Subpixel Convolution: DSSC-UNet
《Computers, Materials & Continua》2023年第4期683-696,共14页Young-Man Kwon Sunghoon Bae Dong-Keun Chung Myung-Jae Lim 
Recently, semantic segmentation has been widely applied toimage processing, scene understanding, and many others. Especially, indeep learning-based semantic segmentation, the U-Net with convolutionalencoder-decoder ar...
关键词：Semantic segmentation encoder-decoder U-Net DSSC-UNet subpixel convolution DOWN-SAMPLING 
Deep Convolutional Network Based Machine Intelligence Model for Satellite Cloud Image Classification被引量：1
《Big Data Mining and Analytics》2023年第1期32-43,共12页Kalyan Kumar Jena Sourav Kumar Bhoi Soumya Ranjan Nayak Ranjit Panigrahi Akash Kumar Bhoi 
As a huge number of satellites revolve around the earth,a great probability exists to observe and determine the change phenomena on the earth through the analysis of satellite images on a real-time basis.Therefore,cla...
关键词：satellite images satellite image classification cyclone prediction Deep Convolutional Neural Network(DCNN) FEATURES LAYERS down-sampling process 
Low Bit Rate Underwater Video Image Compression and Coding Method Based on Wavelet Decomposition被引量：3
《China Communications》2020年第9期210-219,共10页Yonggang He Xiongzhu Bu Ming Jiang Maojun Fan 
In view of the limited bandwidth of underwater video image transmission,a low bit rate underwater video compression coding method is proposed.Based on the preprocessing process of wavelet transform and coefficient dow...
关键词：low bit rate DOWN-SAMPLING wavelet decomposition underwater video coding 
Dehazing for Image and Video Using Guided Filter
《Open Journal of Applied Sciences》2012年第4期123-127,共5页Zheqi Lin Xuansheng Wang 
Poor visibility in bad weather, such as haze and fog, is a major problem for many applications of computer vision. Thus, haze removal is highly required for receiving high performance of the vision algorithm. In this ...
关键词：IMAGE dehazing DARK channel prior GUIDED FILTER DOWN-SAMPLING 
Scalable transcoding for video transmission over space-time OFDM systems被引量：2
《Journal of Southeast University(English Edition)》2005年第4期405-410,共6页钱团结 孙军 解蓉 苏鹏程 王嘉 
TheNationalNaturalScienceFoundationofChina(No.60202006,60332030).
A new scheme combining a scalable transcoder with space time block codes （STBC） for an orthogonal frequency division multiplexing （OFDM） system is proposed for robust video transmission in dispersive fading channe...
关键词：scalable transcoding DOWN-SAMPLING space-time codes orthogonal frequency division multiplexing 
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