Target detection method and device based on three-dimensional image and electronic equipment
The invention relates to a target detection method and device based on a three-dimensional image and electronic equipment, and the method comprises the steps: obtaining a to-be-detected three-dimensional image, and carrying out target detection of the to-be-detected three-dimensional image through a...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | |
container_start_page | |
container_title | |
container_volume | |
creator | MOU XIAOYONG NIE FANGXING DU QIANG WANG SIQI CHEN XIANGRU |
description | The invention relates to a target detection method and device based on a three-dimensional image and electronic equipment, and the method comprises the steps: obtaining a to-be-detected three-dimensional image, and carrying out target detection of the to-be-detected three-dimensional image through a trained network model, acquiring the trained network model by training a preset network model through a positive sample feature point and a negative sample feature point, and determining the positive sample feature point and the negative sample feature point by the offset from each feature point in each feature map corresponding to the three-dimensional sample image to the center point of the sample image tag; wherein the offset comprises a depth offset, a width offset and a height offset. The model for performing target detection on the small target can obtain the positive sample feature points to perform model training, so that the accuracy of performing target detection on the small target by the trained model |
format | Patent |
fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN113256622A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN113256622A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN113256622A3</originalsourceid><addsrcrecordid>eNqNyzEKwkAUBNBtLES9w_cAKZJgegmKlVVKIXx3x-RDsrtmv57fRTyA1cDMm7W5dbwMUHJQWJXgaYaOwRF7l8u3WNCdExzlSccFKJzM8ClTnkhmHvC1mPJ_CV4s4fmSmI1uzerBU8LulxuzP5-69lIghh4psoWH9u21LOvq0DRVdaz_MR-l0TvP</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Target detection method and device based on three-dimensional image and electronic equipment</title><source>esp@cenet</source><creator>MOU XIAOYONG ; NIE FANGXING ; DU QIANG ; WANG SIQI ; CHEN XIANGRU</creator><creatorcontrib>MOU XIAOYONG ; NIE FANGXING ; DU QIANG ; WANG SIQI ; CHEN XIANGRU</creatorcontrib><description>The invention relates to a target detection method and device based on a three-dimensional image and electronic equipment, and the method comprises the steps: obtaining a to-be-detected three-dimensional image, and carrying out target detection of the to-be-detected three-dimensional image through a trained network model, acquiring the trained network model by training a preset network model through a positive sample feature point and a negative sample feature point, and determining the positive sample feature point and the negative sample feature point by the offset from each feature point in each feature map corresponding to the three-dimensional sample image to the center point of the sample image tag; wherein the offset comprises a depth offset, a width offset and a height offset. The model for performing target detection on the small target can obtain the positive sample feature points to perform model training, so that the accuracy of performing target detection on the small target by the trained model</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS ; COMPUTING ; COUNTING ; HANDLING RECORD CARRIERS ; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL ; PHYSICS ; PRESENTATION OF DATA ; RECOGNITION OF DATA ; RECORD CARRIERS</subject><creationdate>2021</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=20210813&DB=EPODOC&CC=CN&NR=113256622A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210813&DB=EPODOC&CC=CN&NR=113256622A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MOU XIAOYONG</creatorcontrib><creatorcontrib>NIE FANGXING</creatorcontrib><creatorcontrib>DU QIANG</creatorcontrib><creatorcontrib>WANG SIQI</creatorcontrib><creatorcontrib>CHEN XIANGRU</creatorcontrib><title>Target detection method and device based on three-dimensional image and electronic equipment</title><description>The invention relates to a target detection method and device based on a three-dimensional image and electronic equipment, and the method comprises the steps: obtaining a to-be-detected three-dimensional image, and carrying out target detection of the to-be-detected three-dimensional image through a trained network model, acquiring the trained network model by training a preset network model through a positive sample feature point and a negative sample feature point, and determining the positive sample feature point and the negative sample feature point by the offset from each feature point in each feature map corresponding to the three-dimensional sample image to the center point of the sample image tag; wherein the offset comprises a depth offset, a width offset and a height offset. The model for performing target detection on the small target can obtain the positive sample feature points to perform model training, so that the accuracy of performing target detection on the small target by the trained model</description><subject>CALCULATING</subject><subject>COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>HANDLING RECORD CARRIERS</subject><subject>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</subject><subject>PHYSICS</subject><subject>PRESENTATION OF DATA</subject><subject>RECOGNITION OF DATA</subject><subject>RECORD CARRIERS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyzEKwkAUBNBtLES9w_cAKZJgegmKlVVKIXx3x-RDsrtmv57fRTyA1cDMm7W5dbwMUHJQWJXgaYaOwRF7l8u3WNCdExzlSccFKJzM8ClTnkhmHvC1mPJ_CV4s4fmSmI1uzerBU8LulxuzP5-69lIghh4psoWH9u21LOvq0DRVdaz_MR-l0TvP</recordid><startdate>20210813</startdate><enddate>20210813</enddate><creator>MOU XIAOYONG</creator><creator>NIE FANGXING</creator><creator>DU QIANG</creator><creator>WANG SIQI</creator><creator>CHEN XIANGRU</creator><scope>EVB</scope></search><sort><creationdate>20210813</creationdate><title>Target detection method and device based on three-dimensional image and electronic equipment</title><author>MOU XIAOYONG ; NIE FANGXING ; DU QIANG ; WANG SIQI ; CHEN XIANGRU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN113256622A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>CALCULATING</topic><topic>COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>HANDLING RECORD CARRIERS</topic><topic>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</topic><topic>PHYSICS</topic><topic>PRESENTATION OF DATA</topic><topic>RECOGNITION OF DATA</topic><topic>RECORD CARRIERS</topic><toplevel>online_resources</toplevel><creatorcontrib>MOU XIAOYONG</creatorcontrib><creatorcontrib>NIE FANGXING</creatorcontrib><creatorcontrib>DU QIANG</creatorcontrib><creatorcontrib>WANG SIQI</creatorcontrib><creatorcontrib>CHEN XIANGRU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MOU XIAOYONG</au><au>NIE FANGXING</au><au>DU QIANG</au><au>WANG SIQI</au><au>CHEN XIANGRU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Target detection method and device based on three-dimensional image and electronic equipment</title><date>2021-08-13</date><risdate>2021</risdate><abstract>The invention relates to a target detection method and device based on a three-dimensional image and electronic equipment, and the method comprises the steps: obtaining a to-be-detected three-dimensional image, and carrying out target detection of the to-be-detected three-dimensional image through a trained network model, acquiring the trained network model by training a preset network model through a positive sample feature point and a negative sample feature point, and determining the positive sample feature point and the negative sample feature point by the offset from each feature point in each feature map corresponding to the three-dimensional sample image to the center point of the sample image tag; wherein the offset comprises a depth offset, a width offset and a height offset. The model for performing target detection on the small target can obtain the positive sample feature points to perform model training, so that the accuracy of performing target detection on the small target by the trained model</abstract><oa>free_for_read</oa></addata></record> |
fulltext | fulltext_linktorsrc |
identifier | |
ispartof | |
issn | |
language | chi ; eng |
recordid | cdi_epo_espacenet_CN113256622A |
source | esp@cenet |
subjects | CALCULATING COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING HANDLING RECORD CARRIERS IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS |
title | Target detection method and device based on three-dimensional image and electronic equipment |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-08T06%3A05%3A24IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=MOU%20XIAOYONG&rft.date=2021-08-13&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN113256622A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |