| 摘要 |
In a first exemplary embodiment of the present invention, an automated, computerized method for manipulating an image is provided. The method of the present invention comprises the steps of selecting matched shadow/lit pairs of image portions from each of separate, different materials depicted in the image, utilizing the selected matched pairs to determine spectral ratio information for the image, calculating a path radiance correction term as a function of the spectral ratio information and utilizing the path radiance correction term to manipulate the image, to remove path radiance.
|
