4. Image analysis
  5. Image enhancement or restoration

Liyong Chen

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Camera-pen-tip mapping and calibration

Computer graphics processing and selective visual display system – Display peripheral interface input device – Stylus
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Digital actuator control and method

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
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Direct homography computation by local linearization

Image analysis – Pattern recognition – Template matching
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Direct homography computation by local linearization

Image analysis – Pattern recognition – Template matching
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Embedded interaction code document

Data processing: presentation processing of document – operator i – Presentation processing of document
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