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公开(公告)号:US09467681B2
公开(公告)日:2016-10-11
申请号:US13850173
申请日:2013-03-25
Applicant: Microsoft Technology Licensing, LLC
Inventor: Jingjing Fu , Dan Miao , Yan Lu , Shipeng Li
IPC: H04N13/02 , H04N13/00 , H04N19/597 , H04N19/85 , H04N19/36
CPC classification number: H04N13/271 , H04N13/128 , H04N13/161 , H04N19/36 , H04N19/597 , H04N19/85
Abstract: The techniques and arrangements described herein provide for layered compression of depth image data. In some examples, an encoder may partition depth image data into a most significant bit (MSB) layer and a least significant bit (LSB) layer. The encoder may quantize the MSB layer and generate quantization difference data based at least in part on the quantization of the MSB layer. The encoder may apply the quantization difference data to the LSB layer to generate an adjusted LSB layer.
Abstract translation: 本文描述的技术和布置提供了深度图像数据的分层压缩。 在一些示例中,编码器可以将深度图像数据分割成最高有效位(MSB)层和最低有效位(LSB)层。 编码器可以至少部分地基于MSB层的量化来量化MSB层并生成量化差异数据。 编码器可以将量化差值数据应用于LSB层以产生经调整的LSB层。