Sound prioritisation system and method

    公开(公告)号:US11361777B2

    公开(公告)日:2022-06-14

    申请号:US16985310

    申请日:2020-08-05

    Abstract: A system for determining prioritisation values for two or more sounds within an audio clip includes: a feature extraction unit operable to extract characteristic features from the two or more sounds, a feature combination unit operable to generate a combined mix comprising extracted features from the two or more sounds, an audio assessment unit operable to identify the contribution of one or more of the features to the combined mix, a feature classification unit operable to assign a saliency score to each of the features in the combined mix, and an audio prioritisation unit operable to determine relative priority values for the two or more sounds in dependence upon the assigned saliency scores for each of one or more features of the sounds.

    DATA PROCESSING APPARATUS AND METHOD

    公开(公告)号:US20220004253A1

    公开(公告)日:2022-01-06

    申请号:US17360215

    申请日:2021-06-28

    Abstract: A data processing apparatus includes avatar monitoring circuitry to receive gaze data for a first user associated with a first avatar in a virtual reality environment, the gaze data for the first user indicative of a gaze point for the first user with respect to the virtual reality environment, in which the avatar monitoring circuitry is configured to select one or more objects in the virtual reality environment in dependence upon the gaze data for the first user and to store first avatar information for the first avatar indicative of one or more of the selected objects, input circuitry to receive gaze data for a second user indicative of a gaze point for the second user with respect to the virtual reality environment, and processing circuitry to generate one or more images for the virtual reality environment for display to the second user, in which the processing circuitry is configured to: select the first avatar in dependence upon the gaze point for the second user with respect to the first avatar; and generate the one or more images to include at least one graphical element indicative of the first avatar information in response to the selection of the first avatar.

    Audio contribution identification system and method

    公开(公告)号:US11146907B2

    公开(公告)日:2021-10-12

    申请号:US16839837

    申请日:2020-04-03

    Abstract: A system for identifying the contribution of a given sound source to a composite audio track, the system comprising an audio input unit operable to receive an input composite audio track comprising two or more sound sources, including the given sound source, an audio generation unit operable to generate, using a model of a sound source, an approximation of the contribution of the given sound source to the composite audio track, an audio comparison unit operable to compare the generated audio to at least a portion of the composite audio track to determine whether the generated audio provides an approximation of the composite audio track that meets a threshold degree of similarity, and an audio identification unit operable to identify, when the threshold is met, the generated audio as a suitable representation of the contribution of the sound source to the composite audio track.

    APPARATUS AND METHOD FOR SOURCE CODE OPTIMISATION

    公开(公告)号:US20210182039A1

    公开(公告)日:2021-06-17

    申请号:US17114543

    申请日:2020-12-08

    Abstract: A data processing apparatus adapted to output recommendation information for modifying source code, includes: compiler circuitry to compile the source code and to output compiled code for the source code, processing circuitry to execute the compiled code, profile circuitry to monitor the execution of the compiled code by the processing circuitry and to generate profile information for the execution of the compiled code, the profile information including one or more statistical properties for the execution of the compiled code, and recommendation circuitry to output the recommendation information for the source code, the recommendation circuitry including a machine learning model to receive at least a portion of the profile information and trained to output the recommendation information for the source code in dependence upon one or more of the statistical properties, in which the recommendation information is indicative of one or more editing instructions for modifying the source code.

    Method and system for generating an image

    公开(公告)号:US10922879B2

    公开(公告)日:2021-02-16

    申请号:US16517853

    申请日:2019-07-22

    Abstract: A method of generating an image includes receiving a video stream, the video stream having a two-dimensional video of a three-dimensional scene captured by a video camera; determining a mapping between locations in the two-dimensional video of the scene and locations in a three-dimensional representation of the scene, the mapping being determined based on a known parameter of the video camera and a known size of a feature in the three-dimensional scene; generating a three-dimensional graphical representation of the scene based on the determined mapping; determining a virtual camera angle from which the three-dimensional graphical representation of the scene is to be viewed; rendering an image corresponding to the graphical representation of the scene viewed from the determined virtual camera angle, and outputting the rendered image for display.

    METHOD AND SYSTEM FOR GENERATING AN HRTF FOR A USER

    公开(公告)号:US20200374647A1

    公开(公告)日:2020-11-26

    申请号:US16875115

    申请日:2020-05-15

    Abstract: A method of obtaining a head-related transfer function for a user is provided. The method comprises generating an audio signal for output by a handheld device and outputting the generated audio signal at a plurality of locations by moving the handheld device to those locations. The audio output by the handheld device is detected at left-ear and right-ear microphones. A pose of the handheld device relative to the user's head is determined for at least some of the locations. One or more personalised HRTF features are then determined based on the detected audio and corresponding determined poses of the handheld device. The one or more personalised HRTF features are then mapped to a higher-quality HRTF for the user, wherein the higher-quality HRTF corresponds to an HRTF measured in an anechoic environment. This mapping may be learned using machine learning, for example. A corresponding system is also provided.

    Audio Contribution Identification System and Method

    公开(公告)号:US20200327871A1

    公开(公告)日:2020-10-15

    申请号:US16839837

    申请日:2020-04-03

    Abstract: A system for identifying the contribution of a given sound source to a composite audio track, the system comprising an audio input unit operable to receive an input composite audio track comprising two or more sound sources, including the given sound source, an audio generation unit operable to generate, using a model of a sound source, an approximation of the contribution of the given sound source to the composite audio track, an audio comparison unit operable to compare the generated audio to at least a portion of the composite audio track to determine whether the generated audio provides an approximation of the composite audio track that meets a threshold degree of similarity, and an audio identification unit operable to identify, when the threshold is met, the generated audio as a suitable representation of the contribution of the sound source to the composite audio track.

    System and Camera Device for Capturing Images

    公开(公告)号:US20200304707A1

    公开(公告)日:2020-09-24

    申请号:US16816526

    申请日:2020-03-12

    Abstract: A system for adjusting the pose of a camera relative to a subject in a scene is provided. The system comprises a camera operable to capture images of a scene; an identification unit configured to identify an object of interest in images of the scene; a pose processor configured to obtain a pose of the object of interest in the scene relative to the camera; a scene analyser operable to determine, based on at least one of the obtained pose of the object of interest and images captured by the camera, a scene quality associated with images captured by the camera. A controller is configured to cause the pose of the camera to be adjusted based on a determination that the scene quality of an image captured at a current pose is less than a threshold value. A corresponding device is also provided.

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