Zhang et al., 2019 - Google Patents
Depth range enhancement of binary defocusing technique based on multi-frequency phase mergingZhang et al., 2019
View HTML- Document ID
- 249778430763636245
- Author
- Zhang J
- Luo B
- Su X
- Wang Y
- Chen X
- Wang Y
- Publication year
- Publication venue
- Optics Express
External Links
Snippet
Binary defocusing technique has demonstrated various merits for high-speed and high- accuracy three-dimensional measurement. However, the existence of excessive defocusing zone (EDZ) limits the depth range of binary defocusing system. To overcome this problem …
- 238000000034 method 0 title abstract description 26
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B27/00—Other optical systems; Other optical apparatus
- G02B27/0075—Other optical systems; Other optical apparatus with means for altering, e.g. increasing, the depth of field or depth of focus
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