Photographing method and system capable of automatically adjusting focal length
An automatic adjustment and focal length technology, applied in the field of photography, can solve problems such as incomplete avatars and inability to take pictures, and achieve the effect of improving user experience
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Embodiment 1
[0033] refer to figure 1 , a method for automatically adjusting the focal length for taking pictures, comprising:
[0034] S101. Obtain the head portrait captured by the lens.
[0035] The headshots of the people participating in the photo are taken, and the headshots that can be captured by the lens are obtained, wherein the headshots include the face and head corresponding to the headshots in the lens.
[0036] S102. Analyze the avatar, and acquire avatar information corresponding to the avatar.
[0037] Among them, the avatar captured by the lens is analyzed through the avatar recognition function.
[0038] The analysis method adopted is not specifically limited in the present invention, and methods such as head portrait feature extraction or head portrait contour extraction can realize the function of analyzing the photographed head portraits.
[0039] In this embodiment, analyzing the avatar includes analyzing the face and head corresponding to the object, and obtainin...
Embodiment 2
[0045] refer to figure 2 , another method of automatically adjusting the focus for taking pictures, including:
[0046] S201. Obtain the head portrait captured by the lens.
[0047] The headshots of the people participating in the photo are taken, and the headshots that can be captured by the lens are obtained, wherein the headshots include the face and head corresponding to the headshots in the lens.
[0048] S202. Acquire the distance between the avatar and the lens.
[0049] After obtaining the head portrait of the person participating in the photo taking, the distance between the head portrait and the lens is obtained through the distance sensor.
[0050] S203. Analyzing the avatars whose distance to the lens is less than or equal to a preset distance threshold, and acquiring the avatar information corresponding to the avatars whose distance to the lens is less than or equal to the preset distance threshold.
[0051] The specific analysis method at this time is the sam...
Embodiment 3
[0060] refer to image 3 , a camera system for automatically adjusting the focal length, comprising an avatar acquisition module 101, a first analysis module 102 and a focal length adjustment module 103;
[0061] Avatar acquisition module 101: used to acquire the avatar captured by the lens.
[0062] The headshots of the people participating in the photo are taken, and the headshots that can be captured by the lens are obtained, wherein the headshots include the face and head corresponding to the headshots in the lens.
[0063] The first analyzing module 102: for analyzing the avatar, and acquiring the avatar information corresponding to the avatar.
[0064] Among them, the avatar captured by the lens is analyzed through the avatar recognition function.
[0065] The analysis method adopted is not specifically limited in the present invention, and methods such as head portrait feature extraction or head portrait contour extraction can realize the function of analyzing the pho...
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