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Lifting-based view compensated compression and remote visualization of volume rendered images

机译:基于提升的视图补偿了体积渲染图像的压缩和远程可视化

摘要

A method for compressing 2D images includes determining a depth map for each of a plurality of sequential 2D images of a 3D volumetric image, determining coordinate transformations the 2D images based on the depth maps and a geometric relationship between the 3D volumetric image and each of the 2D image, performing a lifting-based view compensated wavelet transform on the 2D images using the coordinate transformations to generate a plurality of wavelet coefficients and compressing the wavelet coefficients and depth maps to generate a compressed representation of the 2D images.
机译:一种用于压缩2D图像的方法,包括为3D体积图像的多个顺序2D图像中的每个图像确定深度图,基于深度图以及3D体积图像与每个3D体积图像之间的几何关系确定2D图像的坐标变换。在2D图像中,使用坐标变换对2D图像执行基于提升的视图补偿小波变换,以生成多个小波系数,并压缩小波系数和深度图,以生成2D图像的压缩表示。

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