Beam adjustment algorithm digital image processing acceleration method and system

Beam adjustment algorithm digital image processing acceleration method and system

The invention discloses a bundle adjustment algorithm digital image processing acceleration method and system, and belongs to the field of digital image processing, and the method comprises the steps: storing input observation data and camera parameters; observation information of camera numbers cor...

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Hauptverfasser: LI JIAOJIAO, CAO KAILANG, HOU HONGYAN, SONG RUI, LI YUNSONG, QI YANGLEI, WU CHUANJIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
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creator LI JIAOJIAO
CAO KAILANG
HOU HONGYAN
SONG RUI
LI YUNSONG
QI YANGLEI
WU CHUANJIE
description The invention discloses a bundle adjustment algorithm digital image processing acceleration method and system, and belongs to the field of digital image processing, and the method comprises the steps: storing input observation data and camera parameters; observation information of camera numbers corresponding to three-dimensional points in the data is utilized, observation data needing to be calculated are distributed to each calculation assembly line without difference, and parallel calculation acceleration of multi-camera data classification in advance based on a time balance strategy is achieved; the calculation of the Jacobian matrix comprises a re-projection calculation module unit and an element calculation module unit; performing distributed storage on the calculated Jacobian matrix data according to the positions of partial derivative elements in the Jacobian matrix; carrying out multi-parallel block calculation acceleration on the calculation of the Hessian matrix by utilizing the common-view informa
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subjects CALCULATING
COMPUTING
COUNTING
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
title Beam adjustment algorithm digital image processing acceleration method and system
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