ELECTRONIC DEVICE, METHOD, AND COMPUTER READABLE RECORDING MEDIUM FOR OBTAINING POSTURE INFORMATION INDICATING POSTURE OF BODY BASED ON MARKER ATTACHED TO BODY PART

An electronic device according to an embodiment includes a memory for storing instructions, and at least one processor, wherein when the instructions are executed, the at least one processor is configured to identify a video capturing a body and one or more markers attached to the body, obtain a first information including an angle and a position of at least one first joint among joints being included in the body, based on the one or more markers in the video, obtain a second information including a position of at least one second joint among the joints being included in the body, based on at least part of the video in which the body is captured among the body and the one or more markers in the video, and obtain a third information indicating a posture of the body based on the interconnection of the at least one first joint and the at least one second joint in the video, based on the first information and the second information.