| 摘要 |
A product is provided with a coding pattern, which codes position information in the form of coordinates for a plurality of points on the product with the aid of a plurality of marks belonging to each point. The marks have a first parameter which varies for coding of the position information. The marks additionally have a 10 second parameter which varies for coding of further in formation in the coding pattern. A method and a device for coding of the coding pattern and a method and a device for decoding of the coding pattern are also described. 15 |
