region

专利名称：Region-adaptivehierarchicaltransformand

entropycodingforpointcloudcompression,

andcorrespondingdecompression

发明人：,roz

申请号：US15168016

申请日：20160528

公开号：US10223810B2

公开日：20190305

专利内容由知识产权出版社提供

专利附图：

摘要：Innovationsincompressionanddecompressionofpointclouddataare

mple,anencoderisconfiguredtoencodepointclouddata,thereby

icular,theencoderappliesaregion-adaptivehierarchical

transform(“RAHT”)toattributesofoccupiedpoints,therebyproducingtransform

odercanalsoquantizethetransformcoefficientsandperform

responding

decoding,adecoderisconfiguredtodecodetheencodeddatatoreconstructpoint

icular,thedecoderappliesaninverRAHTtotransformcoefficients

odercanalsoperformadaptiveentropy

deptive

entropycoding/decodingcanuestimatesofthedistributionofvaluesforthe

ca,theencodercalculatestheestimatesand

signalsthemtothedecoder.

申请人：MicrosoftTechnologyLicensing,LLC

地址：RedmondWAUS

国籍：US

代理机构：KlarquistSparkman,LLP

更多信息请下载全文后查看