| 摘要 |
An image processing and access method and apparatus: determining one or a plurality of protected areas in an original image to be processed, processing the image data of the one or a plurality of protected areas to add access rights protection, obtaining one or a plurality of independent sub-image data corresponding to the one or a plurality of protected areas, and then performing shielding processing on the one or a plurality of protected areas of the original image to obtain main image data, the images of the protected areas not being visible on the original image after shielding processing; and performing associated storage of the one or a plurality of obtained independent sub-image data and the main image data; when accessing an image having undergone the aforementioned procedure, users have unrestricted access to the main image data without needing access rights, but the images within the protected areas are selectively displayed on the basis of the access rights of the user. The embodiments of the present invention enable hierarchical management of different areas of an image and, when accessed, hierarchical display according to access rights; some information in an image can be publically displayed, whilst security protection of information requiring protection can be simultaneously implemented. |
