Sony Group Corporation
INFORMATION PROCESSING DEVICE AND METHOD

Abstract:

There is provided an information processing device and method capable of inhibiting deterioration in encoding efficiency. Attribute information of a point cloud in which 3-dimensional shaped objects are expressed as a set of points is hierarchized to generate a reference relation of the attribute information between layers, and the attribute information of a layer in the layer of the generated attribute information is sub-hierarchized to generate a reference relation of the attribute information between sub-layers. The present disclosure can be applied to, for example, an information processing device, an image processing device, an encoding device, a decoding device, an electronic device, an information processing method, a program, or the like.