Abstract:
PURPOSE: A disparity graph compression control device of a stereoscopic image, a method, an image processing device and a recording medium are provided to supply environment capable of disparity design corresponding to storytelling to an operator. CONSTITUTION: An initial disparity graph generation unit(120) generates an one-dimensional initial disparity graph for a stereoscopic image. A total compression unit(131) compresses the initial disparity graph with a Poisson equation. A scene connection unit(140) connects the compressed disparity graph by the total compression unit. [Reference numerals] (100) Input unit; (111) Left image buffer; (112) Right image buffer; (120) Initial disparity graph generation unit; (131) Total compression unit; (132) Partial correction unit; (140) Scene connection unit; (150) Rendering unit; (AA) Stereoscopic image
Abstract:
Disclosed herein are a stereoscopic image generation method of background terrain scenes, a system using the same, and a recording medium for the same. The stereoscopic image generation method of background terrain scenes includes an initial mesh creation step of creating an initial mesh using terrain geometry based on image sequences, a geometry error correction step of generating a projection map, detecting error regions of the initial mesh using the generated projection map, generating a vector map of the detected error regions, and generating a corrected mesh, error of which is corrected, and a stereo conversion step of generating a stereoscopic image using the corrected mesh. Since the stereoscopic image is generated based on the mesh, the mesh fits the terrain shape even though the geometry is complex. Further, time coherence can be enforced, the mesh can be edited easily, and new elements can be unseamingly composed into the terrain. Thus, it is possible to prevent a viewer who views the stereoscopic image from becoming tired.
Abstract:
PURPOSE: A method for generating stereoscopic images about background terrain scenes, a system therefor, and a recording medium therefor are provided to generate stereoscopic images based on a mesh and fix a topography shape even though geometry is complicated. CONSTITUTION: A system generates an initial mesh for generating terrain geometry using a radial basic function technique(S100). The system corrects an error of the initial mesh using a projection map(S200). The system generates a depth map based on the corrected mesh. The system adjusts the depth of a combined target object(S300).
Abstract:
PURPOSE: A system for editing an interactive lighting effect for a 3D rendered image is provided to automatically determining the optimal number of lightings and parameters of each lighting device. CONSTITUTION: A sketching interface(71) inputs an illuminating effect to a vertex of a 3D object. A parameter control interface(72) controls all kinds of parameters about the mapping data of the 3D object. A data clustering unit(74) calculates the optimal number of clusters by the clustering process. A lighting estimation unit(75) presumes the parameters of the spot lightings. A rendering unit(76) creates a scene in which a illuminating effect is applied to the 3D object.