Invention Grant
- Patent Title: Two-level error correcting codes for color space encoded image
- Patent Title (中): 彩色空间编码图像的两级纠错码
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Application No.: US13842856Application Date: 2013-03-15
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Publication No.: US09042663B2Publication Date: 2015-05-26
- Inventor: Alisa Mesh-Iliescu , Vladimir Kolmanovitch
- Applicant: Pictech Management Limited
- Applicant Address: CY Limassol
- Assignee: Pictech Management Limited
- Current Assignee: Pictech Management Limited
- Current Assignee Address: CY Limassol
- Agency: Wilmer Cutler Pickering Hale and Dorr LLP
- Main IPC: G06K9/36
- IPC: G06K9/36 ; G06T9/00

Abstract:
Embodiments of the present disclosure can include devices for storing and exchanging color space encoded images. The encoded images can store input data into high capacity multi-colored composite two-dimensional pictures having different symbols organized in specific order using sets in a color space. The encoding can include performing two-level error correction and generating frames based on the color space for formatting and calibrating the encoded images during decoding. The decoding can use the frames to perform color restoration and distortion correction. The decoding can be based on a pseudo-Euclidean distance between a distorted color and a color in a color calibration cells. In some embodiments, an encoded image can be further divided into sub-images during encoding for simplified distortion correction.
Public/Granted literature
- US20140270512A1 TWO-LEVEL ERROR CORRECTING CODES FOR COLOR SPACE ENCODED IMAGE Public/Granted day:2014-09-18
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