| 摘要 |
The first frame of captured image data is stored as raw data in a main memory, and parameters for exposure control and white balance control are calculated from the stored image data and are set in the RPU. The second and subsequent frames of captured image data are processed in real time in the RPU without being stored in the main memory after being output from a CCD. The second and subsequent frames of captured image data are subjected to exposure control, white balance control, and JPEG compression, and then, are stored in the main memory. After operations for continuously capturing images are finished, the raw data corresponding to the first frame stored in the main memory is read by the RPU, where exposure control and white balance control are performed, and then, is stored as JPEG data in the main memory.
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