MOVEMENT STATE ESTIMATION SYSTEM, METHOD, AND PROGRAM

PROBLEM TO BE SOLVED: To provide a technique capable of accurately estimating a moving state of a vehicle free from influence by ambient circumstance light.SOLUTION: Disclosed movement state estimation system includes: a road surface image acquisition unit that acquires road surface images of a road...

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Bibliographische Detailangaben
Hauptverfasser:	YASHIRO HIROYA, FUJITA KUNIMITSU, OGAWA KEITA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CALCULATING COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a technique capable of accurately estimating a moving state of a vehicle free from influence by ambient circumstance light.SOLUTION: Disclosed movement state estimation system includes: a road surface image acquisition unit that acquires road surface images of a road surface picked up by a camera installed on the bottom of a vehicle; and a moving state estimation unit that estimates the moving state of the vehicle based on variation of feature points in the road surface images.SELECTED DRAWING: Figure 2 【課題】周辺環境光の影響を受けにくく高精度に車両の移動状態を推定可能な技術の提供。【解決手段】本発明の移動状態推定システムは、車両の底面に備えられたカメラによって路面を撮像した路面画像を取得する路面画像取得部と、前記路面画像における特徴点の変位に基づいて前記車両の移動状態を推定する移動状態推定部と、を備える。【選択図】図２