H04N5/92

VIDEO PROCESSING DEVICE, VIDEO PROCESSING METHOD AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM

To implement a video processing device, a video processing method, and a video processing program capable of estimating a movement vector from a video content and providing processing information based on the movement vector to a haptic device or other force sense presentation devices, a video processing device according to the present disclosure includes a scene identification unit to estimate scene class information that is information identifying a scene class for a video content and a plurality of movement information estimation units to estimate a movement vector from the video content. One movement information estimation unit that is selected from the plurality of the movement information estimation units in response to the scene class identified by the scene class information estimates the movement vector.

FAST IN-PLACE FMP4 TO MP4 CONVERSION
20220109806 · 2022-04-07 ·

In-place conversion of a fragmented MP4 (FMP4) file into an MP4 format without having to create separate files is discussed herein. Audio and visual data is captured by a multimedia application and stored an FMP4 file with an initial moov atom and one or more fragment headers assigned to portions of the audio/video data. Once a capturing session is completed (e.g., user stops recording audio and video), the FMP4 file is converted to an MP4 file by attaching a final moov atom to the FMP4 file and changing the header designation of the initial moov(i) atom from “moov” to an “mdat” designation. This change in designation makes the initial moov(i) atom of the FMP4 file opaque a media player and converts the FMP4 file to MP4 format.

FAST IN-PLACE FMP4 TO MP4 CONVERSION
20220109806 · 2022-04-07 ·

In-place conversion of a fragmented MP4 (FMP4) file into an MP4 format without having to create separate files is discussed herein. Audio and visual data is captured by a multimedia application and stored an FMP4 file with an initial moov atom and one or more fragment headers assigned to portions of the audio/video data. Once a capturing session is completed (e.g., user stops recording audio and video), the FMP4 file is converted to an MP4 file by attaching a final moov atom to the FMP4 file and changing the header designation of the initial moov(i) atom from “moov” to an “mdat” designation. This change in designation makes the initial moov(i) atom of the FMP4 file opaque a media player and converts the FMP4 file to MP4 format.

Image capturing device, image capturing system, image processing method, and recording medium
11310459 · 2022-04-19 · ·

An image capturing device, image capturing system, and image processing method, each of which: obtains a video image of an object; converts a wide-angle video image to generate a low-definition, wide-angle image; applies projection transformation to a part of the wide-angle video image to generate a high-definition, narrow-angle video image in different projection; combines each frame of the low-definition, wide-angle video image and a corresponding frame of the high-definition, narrow-angle video image, into one frame data while reducing a resolution of each video image, to generate a combined video image; transmits the combined video image for display at a communication terminal; in response to a request from the communication terminal, applies projection transformation to a part of a frame of the wide-angle video image to generate an ultra-high-definition, narrow-angle still image in different projection; and transmits the ultra-high-definition, narrow-angle still image for display at the communication terminal.

Image capturing device, image capturing system, image processing method, and recording medium
11310459 · 2022-04-19 · ·

An image capturing device, image capturing system, and image processing method, each of which: obtains a video image of an object; converts a wide-angle video image to generate a low-definition, wide-angle image; applies projection transformation to a part of the wide-angle video image to generate a high-definition, narrow-angle video image in different projection; combines each frame of the low-definition, wide-angle video image and a corresponding frame of the high-definition, narrow-angle video image, into one frame data while reducing a resolution of each video image, to generate a combined video image; transmits the combined video image for display at a communication terminal; in response to a request from the communication terminal, applies projection transformation to a part of a frame of the wide-angle video image to generate an ultra-high-definition, narrow-angle still image in different projection; and transmits the ultra-high-definition, narrow-angle still image for display at the communication terminal.

Display method, computer-readable recording medium recording display program, and information processing apparatus
11837255 · 2023-12-05 · ·

A display method includes: acquiring, by a computer, sensing data obtained by sensing a motion of a player by a three-dimension (3D) sensor; specifying predetermined timing of each joint from a change in a degree of bending of each joint of the player based on the sensing data; and displaying the predetermined timing of each joint in a graspable state in association with a slide bar for designating playback timing in a motion model of the player based on the sensing data or a video obtained by capturing the player.

Method for storing image and electronic device supporting the same
11838652 · 2023-12-05 · ·

An electronic device is provided. The electronic device includes a first camera disposed on a first surface to obtain a first image, a second camera disposed on a second surface opposite to the first surface to obtain a second image, a communication module configured to establish communication with an external device, a plurality of microphones, and a processor electrically connected with the first camera, the second camera, the communication module, and the plurality of microphones. The processor is configured to identify an audio reception range for at least some of the plurality of microphones, while the first image and the second image are obtained, store a first audio signal collected through the plurality of microphones with the first image and the second image, when the audio reception range corresponds to a first range, and obtain and synthesize a second audio signal collected by the external device with the first audio signal, when the audio reception range corresponds to a second range narrower than the first range, and store the synthesized audio signal with the first image and the second image.

APPARATUS AND METHOD FOR VIDEO-AUDIO PROCESSING, AND PROGRAM FOR SEPARATING AN OBJECT SOUND CORRESPONDING TO A SELECTED VIDEO OBJECT
20220078371 · 2022-03-10 · ·

The present technique relates to an apparatus and a method for video-audio processing, and a program each of which enables a desired object sound to be more simply and accurately separated.

A video-audio processing apparatus includes a display control portion configured to cause a video object based on a video signal to be displayed; an object selecting portion configured to select the predetermined video object from the one video object or among a plurality of the video objects; and an extraction portion configured to extract an audio signal of the video object selected by the object selecting portion as an audio object signal. The present technique can be applied to a video-audio processing apparatus.

Method and device for processing multimedia information, electronic equipment and computer-readable storage medium

The present application discloses a method and device for processing multimedia information, an electronic equipment, and a computer-readable storage medium. The method for processing multimedia information includes: detecting whether multimedia configuration parameters have changed during a process of recording multimedia information; and recording the multimedia information based on the changed multimedia configuration parameters when detecting that the multimedia configuration parameters have changed. According to the embodiments of the present application, multimedia configuration parameters of the special effects such as stickers, make-up, filters, and mixing can be added during the recording of multimedia information, which improves the user experience.

INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
20220062702 · 2022-03-03 ·

[Object] More efficient evaluation of the motions of multiple users is made possible. [Solving Means] An information processing apparatus is provided that includes a motion estimation section configured to analyze data recorded of motions of multiple users so as to estimate the motions, a tag addition section configured to add tag data regarding the motions to at least part of the recorded data, and a motion evaluation section configured to evaluate the motions by comparing the motions with reference motions on the basis of the tag data.