HUMAN OBJECT RECOGNITION METHOD, DEVICE, ELECTRONIC APPARATUS AND STORAGE MEDIUM
A human object recognition method and device, an electronic apparatus and a storage medium are provided, which are related to a field of image recognition technology. A specific implementation includes: receiving a human object recognition request corresponding to a current video frame in video stream; extracting a physical characteristic in the current video frame; matching the physical characteristic in the current video frame with a physical characteristic in a first video frame of the video stream stored in a knowledge base; and taking a first human object identifier in the first video frame as a recognition result of the human object recognition request, in a case where the physical characteristic in the current video frame is successfully matched with the physical characteristic in the first video frame.
1 . A human object recognition method, comprising:
receiving a human object recognition request corresponding to a current video frame of a video stream;
extracting a physical characteristic in the current video frame;
matching the physical characteristic in the current video frame with a physical characteristic in a first video frame of the video stream stored in a knowledge base; and
taking a first human object identifier in the first video frame as a recognition result of the human object recognition request, in a case where the physical characteristic in the current video frame is successfully matched with the physical characteristic in the first video frame.
2 . The human object recognition method according to claim 1 , wherein before the receiving a human object recognition request corresponding to a current video frame of a video stream, the method further comprises:
performing a face recognition on a second video frame of the video stream to obtain a second human object identifier in the second video frame, wherein a human object's face is comprised in an image of the second video frame;
extracting a physical characteristic in the second video frame and a physical characteristic in the first video frame, wherein no human object's face is comprised in an image of the first video frame;
taking the second human object identifier as the first human object identifier in the first video frame, in a case where the physical characteristic in the second video frame is successfully matched with the physical characteristic in the first video frame; and
storing the first video frame and the first human object identifier in the first video frame, in the knowledge base.
3 . The human object recognition method according to claim 2 , wherein before the performing a face recognition on a second video frame of the video stream, the method further comprises:
capturing at least one first video frame and at least one second video frame from the video stream.
4 . The human object recognition method according to claim 1 , the human object recognition request comprising an image of the current video frame, wherein the image of the current video frame is obtained through taking a screenshot or capturing an image by a playback terminal of the video stream.
5 . The human object recognition method according to claim 2 , the human object recognition request comprising an image of the current video frame, wherein the image of the current video frame is obtained through taking a screenshot or capturing an image by a playback terminal of the video stream.
6 . The human object recognition method according to claim 3 , the human object recognition request comprising an image of the current video frame, wherein the image of the current video frame is obtained through taking a screenshot or capturing an image by a playback terminal of the video stream.
7 . A human object recognition device, comprising:
at least one processor; and
a memory in communication connection with the at least one processor, wherein
instructions executable by the at least one processor are stored in the memory, the instructions, when executed by the at least one processor, cause the at least one processor to:
receive a human object recognition request corresponding to a current video frame of a video stream;
extract a physical characteristic in the current video frame;
match the physical characteristic in the current video frame with a physical characteristic in a first video frame of the video stream stored in a knowledge base; and
take a first human object identifier in the first video frame as a recognition result of the human object recognition request, in a case where the physical characteristic in the current video frame is successfully matched with the physical characteristic in the first video frame.
8 . The human object recognition device according to claim 7 , wherein the instructions, when executed by the at least one processor, cause the at least one processor to:
perform a face recognition on a second video frame of the video stream to obtain a second human object identifier in the second video frame, before receiving the human object recognition request corresponding to the current video frame of the video stream, wherein a human object's face is comprised in an image of the second video frame;
extract a physical characteristic in the second video frame and a physical characteristic in the first video frame, wherein no human object's face is comprised in an image of the first video frame;
take the second human object identifier as the first human object identifier in the first video frame, in a case where the physical characteristic in the second video frame is successfully matched with the physical characteristic in the first video frame; and
store the first video frame and the first human object identifier in the first video frame, in the knowledge base.
9 . The human object recognition device according to claim 8 , wherein the instructions, when executed by the at least one processor, cause the at least one processor to:
capture at least one first video frame and at least one second video frame from the video stream, before performing the face recognition on the second video frame of the video stream.
10 . The human object recognition device according to claim 7 , wherein the human object recognition request comprises an image of the current video frame, the image of the current video frame is obtained through taking a screenshot or capturing an image by a playback terminal of the video stream.
11 . The human object recognition device according to claim 8 , wherein the human object recognition request comprises an image of the current video frame, the image of the current video frame is obtained through taking a screenshot or capturing an image by a playback terminal of the video stream.
12 . The human object recognition device according to claim 9 , wherein the human object recognition request comprises an image of the current video frame, the image of the current video frame is obtained through taking a screenshot or capturing an image by a playback terminal of the video stream.
13 . A non-transitory computer-readable storage medium comprising computer instructions stored thereon, wherein the computer instructions cause a computer to:
receive a human object recognition request corresponding to a current video frame of a video stream;
extract a physical characteristic in the current video frame;
match the physical characteristic in the current video frame with a physical characteristic in a first video frame of the video stream stored in a knowledge base; and
take a first human object identifier in the first video frame as a recognition result of the human object recognition request, in a case where the physical characteristic in the current video frame is successfully matched with the physical characteristic in the first video frame.
14 . The non-transitory computer-readable storage medium according to claim 13 , wherein the computer instructions cause a computer to:
perform a face recognition on a second video frame of the video stream to obtain a second human object identifier in the second video frame, wherein a human object's face is comprised in an image of the second video frame;
extract a physical characteristic in the second video frame and a physical characteristic in the first video frame, wherein no human object's face is comprised in an image of the first video frame;
take the second human object identifier as the first human object identifier in the first video frame, in a case where the physical characteristic in the second video frame is successfully matched with the physical characteristic in the first video frame; and
store the first video frame and the first human object identifier in the first video frame, in the knowledge base.
15 . The non-transitory computer-readable storage medium according to claim 13 , wherein the computer instructions cause a computer to:
capture at least one first video frame and at least one second video frame from the video stream.
16 . The non-transitory computer-readable storage medium according to claim 13 , wherein the human object recognition request comprising an image of the current video frame, wherein the image of the current video frame is obtained through taking a screenshot or capturing an image by a playback terminal of the video stream.