Photogrammetry bundle adjustment optimization method based on T-MAC
The invention discloses a photogrammetry bundle adjustment optimization method based on T-MAC, wherein the method comprises the following steps: S1, selecting a CAD model design coordinate system of a to-be-measured part as a base coordinate system, building a conversion relation between each measur...
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| creator | SHI ZHUFENG LOU PEIHUANG LI GEN SONG YUNHUI CHEN FANG GUO JIANPING ZENG QI LI LONGGAO LU YUNYI QIAN XIAOMING HUANG XIANG |
| description | The invention discloses a photogrammetry bundle adjustment optimization method based on T-MAC, wherein the method comprises the following steps: S1, selecting a CAD model design coordinate system of a to-be-measured part as a base coordinate system, building a conversion relation between each measurement coordinate system and the base coordinate system, calibrating a photogrammetry image space coordinate system, and unifying measurement results under the base coordinate system; s2, controlling a robot to drive a camera to shoot around the to-be-detected component at multiple angles, extracting image point coordinate information in a photo, and listing a collinear equation and a corresponding error equation; s3, recording the pose parameters of the T-MAC under different camera stations, solving the external parameters of the camera under the base coordinate system through the calibration result of the coordinate system, and establishing a constraint equation; s4, adjusting and integrally solving the three-dime |
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s2, controlling a robot to drive a camera to shoot around the to-be-detected component at multiple angles, extracting image point coordinate information in a photo, and listing a collinear equation and a corresponding error equation; s3, recording the pose parameters of the T-MAC under different camera stations, solving the external parameters of the camera under the base coordinate system through the calibration result of the coordinate system, and establishing a constraint equation; s4, adjusting and integrally solving the three-dime</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>GYROSCOPIC INSTRUMENTS</subject><subject>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</subject><subject>MEASURING</subject><subject>MEASURING DISTANCES, LEVELS OR BEARINGS</subject><subject>NAVIGATION</subject><subject>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</subject><subject>PHYSICS</subject><subject>SURVEYING</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAOyMgvyU8vSszNTS0pqlRIKs1LyUlVSEzJKi0uyU3NK1HILyjJzM2sSizJzM9TACrKyE9RSEosTk1RAPJDdH0dnXkYWNMSc4pTeaE0N4Oim2uIs4duakF-fGpxQWJyal5qSbyzn6GhiYGlkamZsaMxMWoAqlkyeQ</recordid><startdate>20220225</startdate><enddate>20220225</enddate><creator>SHI ZHUFENG</creator><creator>LOU PEIHUANG</creator><creator>LI GEN</creator><creator>SONG YUNHUI</creator><creator>CHEN FANG</creator><creator>GUO JIANPING</creator><creator>ZENG QI</creator><creator>LI LONGGAO</creator><creator>LU YUNYI</creator><creator>QIAN XIAOMING</creator><creator>HUANG XIANG</creator><scope>EVB</scope></search><sort><creationdate>20220225</creationdate><title>Photogrammetry bundle adjustment optimization method based on T-MAC</title><author>SHI ZHUFENG ; 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| subjects | CALCULATING COMPUTING COUNTING GYROSCOPIC INSTRUMENTS IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING |
| title | Photogrammetry bundle adjustment optimization method based on T-MAC |
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