Methods and apparatus for determination of light sources of images and color vision matching of images
A light source and image technology, applied in image communication, luminance and chrominance signal processing circuits, color TV, etc., can solve the problems of statistical sensitivity, statistical difference, main color color shift affecting results and so on
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[0029] In the following description, many specific details are stated. However, it can be understood that the embodiments of the present invention can be implemented without these specific details. In other embodiments, well-known circuits, structures, and technologies are not described in detail, so as not to obscure the understanding of this specification. However, those skilled in the art can understand that the present invention can be practiced without these specific scenarios. Those of ordinary skill in the art will be able to achieve appropriate functions without undue experimentation through the description they have.
[0030] The present invention provides a system and method based on surface reflection decomposition to perform automatic white balance (AWB). When compared with the system and method based on the traditional AWB algorithm, the system and method are robust and relatively insensitive to scene content. The system and method do not rely on detailed scene st...
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