Position change immune feature-based gesture recognition method
The invention discloses a gesture coding and recognition method based on CSI (Channel State Information). The gesture coding and recognition method specifically comprises the following steps: establishing a gesture recognition system based on a channel state information signal to collect and process...
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creator | SHI WEIGUANG LEI LIJUN TANG YINFENG |
description | The invention discloses a gesture coding and recognition method based on CSI (Channel State Information). The gesture coding and recognition method specifically comprises the following steps: establishing a gesture recognition system based on a channel state information signal to collect and process CSI data; obtaining signal data of an optimal subcarrier by using a subcarrier selection algorithm of improved principal component analysis; aiming at the fact that a gesture recognition system has immunity in various environmental influences, the gesture action is represented by adopting two characteristics of a gesture fragment number and a gesture moving direction change sequence; segmenting the gesture by adopting a sliding window algorithm of a dynamic threshold value to accurately obtain the number of finger moving fragments; according to the method, the change of the gesture moving direction and angle is accurately extracted by utilizing a gesture fragment angle extraction method of dynamic phase change, fi |
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The gesture coding and recognition method specifically comprises the following steps: establishing a gesture recognition system based on a channel state information signal to collect and process CSI data; obtaining signal data of an optimal subcarrier by using a subcarrier selection algorithm of improved principal component analysis; aiming at the fact that a gesture recognition system has immunity in various environmental influences, the gesture action is represented by adopting two characteristics of a gesture fragment number and a gesture moving direction change sequence; segmenting the gesture by adopting a sliding window algorithm of a dynamic threshold value to accurately obtain the number of finger moving fragments; according to the method, the change of the gesture moving direction and angle is accurately extracted by utilizing a gesture fragment angle extraction method of dynamic phase change, fi</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRIC DIGITAL DATA PROCESSING ; ELECTRICITY ; PHYSICS ; TRANSMISSION</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230602&DB=EPODOC&CC=CN&NR=116206365A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230602&DB=EPODOC&CC=CN&NR=116206365A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SHI WEIGUANG</creatorcontrib><creatorcontrib>LEI LIJUN</creatorcontrib><creatorcontrib>TANG YINFENG</creatorcontrib><title>Position change immune feature-based gesture recognition method</title><description>The invention discloses a gesture coding and recognition method based on CSI (Channel State Information). 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language | chi ; eng |
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subjects | CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS TRANSMISSION |
title | Position change immune feature-based gesture recognition method |
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