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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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | 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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