A kind of automatic exposure control method of digital camera device
A technology of digital photography and automatic exposure, which is applied in image communication, TV, color TV parts, etc. It can solve the problems of not being able to meet the changes of multiple scenes, lack of consideration of sensor and lens characteristics, etc., and achieve simple calculation and realization Precise control, effects that improve camera quality
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[0032] like figure 2 Shown, the steps of the present invention are as follows:
[0033] 1): Select the weight model of the block statistical brightness corresponding to the camera application scene mode (sports, surveillance, center photo, etc.). Corresponding to different scenarios, there are many weight models, which can also be designed and extended. The present invention generally recommends the following types (but not limited to):
[0034] 0,0,0,0,0,0,0,0,
[0035] 0,0,0,1,1,0,0,0,
[0036] 0,0,1,3,3,1,0,0,
[0037] 0,0,1,3,3,1,0,0,
[0038] 0,0,0,1,1,0,0,0,
[0039] 0,0,0,0,0,0,0,0,
[0040] (1)
[0041] 1,1,1,1,1,1,1,1,
[0042] 1,1,1,1,1,1,1,1,
[0043] 1,1,1,1,1,1,1,1,
[0044] 1,1,1,1,1,1,1,1,
[0045] 1,1,1,1,1,1,1,1,
[0046] 1,1,1,1,1,1,1,1,
[0047] (2)
[0048] 1,1,1,1,1,1,1,1,
[0049] 1,1,1,2,2,1,1,1,
[0050] 1,1,2,2,2,2,1,1,
[0051] 2,3,4,4,4,4,3,2,
[0052] 3,4,5,6,6,5,4,3,
[0053] 3,4,5,6,6,5,4,3,
[0054] (3)
[0055] 2) When sta...
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