| 摘要 |
Systems, methods, apparatuses and computer program products for bio-image calibration are described. One aspect provides a bio-image calibration device including: a calibration portion comprising predetermined color areas; wherein the predetermined color areas are arranged in a predetermined pattern corresponding to a watermark; wherein the predetermined color areas are a predetermined size and a predetermined shape; and wherein the predetermined color areas are located on one or more edges of the bio-image device. Other embodiments are described.
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