A stereoscopic image representation method and system based on parallax layered segmentation

A layered segmentation and disparity map technology, applied in image enhancement, image analysis, image data processing and other directions, can solve the problem of indeterminate and intuitive perception of depth features

Active Publication Date: 2017-10-31
SHANGHAI JIAOTONG UNIV
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Problems solved by technology

However, this representation can only quantitatively know the depth value characteristics of each pixel in the image, but it cannot qualitatively and intuitively perceive the depth characteristics from the color image.

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  • A stereoscopic image representation method and system based on parallax layered segmentation
  • A stereoscopic image representation method and system based on parallax layered segmentation
  • A stereoscopic image representation method and system based on parallax layered segmentation

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Embodiment Construction

[0055] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be pointed out that for those of ordinary skill in the art, a number of modifications and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0056] Such as figure 1 Shown here is a hierarchical stereo representation system for hierarchical segmentation of stereo images based on disparity features in an embodiment of the present invention, and the system includes the following modules:

[0057] A stereoscopic image disparity map extraction module for obtaining a disparity map D corresponding to a reference image in the stereoscopic image;

[0058] The stereoscopic image depth interval setting module sets the overal...

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Abstract

The invention discloses an image three-dimensional representation method based on parallax hierarchical segmentation, and a system. Firstly, parallax information of 3D images are obtained by utilizing an existing parallax estimation algorithm; secondly, depth direction quantized intervals are determined according to stereoscopic visual acuity of the visual sense and complexities of image contents in the depth direction, and different depth plane segmentation methods are established; a parallax map is segmented relying on depth intervals according to the quantized intervals determined by various depth planes, and image segmentation templates corresponding to the various depth planes are formed; and, finally, an original image is segmented by utilizing the image segmentation templates of the various depth planes, image contents obtained through segmentation are located on the corresponding depth planes and are redrawn on various planes of the corresponding depth spaces, and a depth space distributed three-dimensional representation manner corresponding to the image is formed. The original image is segmented based on the parallax information of the 3D images, and inner depth information of image objects in various depth intervals in the 3D images is significantly and visually representated.

Description

Technical field [0001] The present invention relates to the field of stereoscopic image representation. Specifically, it relates to stereoscopically presenting the depth level information of a stereoscopic image, and in particular to a stereoscopic image representation method and system based on parallax layer segmentation. Background technique [0002] In recent years, the 3D industry has flourished. Whether it is movies or TV, 3D resources have increasingly entered people's daily lives. However, due to the complexity of its constituent elements and the discomfort of some viewers such as dizziness and eyeballs after watching 3D, basic research in the field of 3D has been paid more and more attention. As the basic technology of 3D, although the display technology of 3D content has become mature, the current way of expression cannot intuitively reflect the complete information of the image, especially as one of the most important features of 3D images - ---Depth information can o...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06T7/174
CPCG06T7/174G06T2207/10021G06T2207/20112
Inventor 周军马宝岩谷潇王嶺
Owner SHANGHAI JIAOTONG UNIV
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