SYSTEM AND METHOD FOR HIDDEN OBJECT REMOVAL

Patent №

US 6,897,863

Granted

2005-05-24

Filed 2001

Owner

CATERPILLAR INC.

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09997030

A computer-implemented method is provided for identifying hidden and visible surfaces on an n-dimensional object. An n-dimensional image of an object is generated, the image including a first plurality of n-dimensional components that define a shape and orientation of the image and a plurality of parts located inside the image. An n-dimensional grid of pixels is superimposed on the image. The pixels are arranged in a lattice structure such that each pixel of the grid corresponds to one of a plurality of vertices of an m-sided cell, wherein each side of the m-sided cell includes at least four vertices. A second plurality of n-dimensional components located on an outer perimeter of the image that abut or overlap at least one side of one m-sided cell in the grid is then identified. The second plurality of n-dimensional components constitute the components of the n-dimensional object that are hidden and need not be repeatedly re-rendered.

AI classification

Vision1.00
AI hardware0.05
Evolutionary computation0.03
Planning0.02
Natural language0.00
Machine learning0.00
Speech0.00
Knowledge representation0.00

Ownership

CATERPILLAR INC.

assignment · 123450408

Assignors

KINDRATENKO, VOLODYMYR V., FENWICK, ROBERT J.

On an employer assignment, the assignors are typically the inventors.

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