摘要:
A method, a computer program, or a computerized system for monitoring graphical content of a screen display by the actions of receiving, by a first software program executed by a processor of a computerized device communicatively coupled to a first server via a communication network, at least one parameter characterizing a graphical object; monitoring a stream of data received by a second software program executed by the processor of the computerized device communicatively coupled to a second server via the communication network, to capture the at least one parameter characterizing a graphical object; monitoring a stream of data between the second software program and a screen display of the computerized device to capture at least one graphical object associated with the at least one parameter characterizing the graphical object; and capturing the graphical object.
摘要:
The System for the automated analysis of a sporting match comprises: a video acquisition module for receiving video data related to a tennis match; a video processing module operatively connected to the video acquisition module and suitable for processing the video data; a database operatively connected to the video processing module and suitable for saving the processed video data; a debriefing module operatively connected to the database for the debriefing of the processed video data on at least a user device; wherein the video processing module comprises a high-level analysis unit for generating high-level statistic data from the processed video data.
摘要:
A moving image information processing method according to the present invention includes receiving moving image data and extracting time-sequential data of local features from the moving image data. The method further includes receiving at least one time-sequential data transition model relating to the extracted time-sequential data and generating description data of the input moving image data, based on the extracted time-sequential data and the time-sequential data transition model.
摘要:
When making digital data recordings using some form of computer or calculator, data is input in a variety of ways and stored on some form of electronic medium. During this process calculations and transformations are performed on the data to optimize it for storage. This invention involves designing the calculations in such a way that they include what is needed for each of many different processes, such as data compression, activity detection and object recognition. As the incoming data is subjected to these calculations and stored, information about each of the processes is extracted at the same time. Calculations for the different processes can be executed either serially on a single processor, or in parallel on multiple distributed processors. We refer to the extraction process as “synoptic decomposition”, and to the extracted information as “synoptic data”. The term “synoptic data” does not normally include the main body of original data. The synoptic data is created without any prior bias to specific interrogations that may be made, so it is unnecessary to input search criteria prior to making the recording. Nor does it depend upon the nature of the algorithms/calculations used to make the synoptic decomposition. The resulting data, comprising the (processed) original data together with the (processed) synoptic data, is then stored in a relational database. Alternatively, synoptic data of a simple form can be stored as part of the main data. After the recording is made, the synoptic data can be analyzed without the need to examine the main body of data. This analysis can be done very quickly because the bulk of the necessary calculations have already been done at the time of the original recording. Analyzing the synoptic data provides markers that can be used to access the relevant data from the main data recording if required. The nett effect of doing an analysis in this way is that a large amount of recorded digital data, that might take days or weeks to analyze by conventional means, can be analyzed in seconds or minutes. This invention also relates to a process for generating continuous parameterised families of wavelets. Many of the wavelets can be expressed exactly within 8-bit or 16-bit representations. This invention also relates to processes for using adaptive wavelets to extract information that is robust to variations in ambient conditions, and for performing data compression using locally adaptive quantisation and thresholding schemes, and for performing post recording analysis.
摘要:
Keyframes of video are arranged on a display based on characteristics on the keyframes, such as content similarity and temporal relation as compared to each other, where input is received comprising one or more keyframes from video data and it is determined where to display the one or more keyframes along a first axis of the display based on a time associated with the keyframe or keyframes. It is determined where to display the one or more keyframes along a second axis based on the content of the keyframe or keyframes.
摘要:
A method and system for generating replays of an event for broadcast video. The method comprises the steps of receiving a video feed, automatically detecting said event from said camera video feed, generating a replay video of said event, and generating broadcast video incorporating said replay. Optionally, the replay video is automatically generated. Optionally, the replay is automatically incorporated into said broadcast video.
摘要:
The present invention provides a system and a method for analyzing activity of people in a of people in a space. Continuous raw video imagery is received from one or more sensors placed in a pre-defined regions of the space. This imagery is analyzed to determine basic characteristics of the behavior and/or activity of people hi its field-of-view, such as position, movement, etc. Useful data and metrics can he computed, based on the results of imagery analysis. The data analysis results can be provided as a response to user's request or as a running report. Data analysis can optionally combine imagery analysis results with secondary information.
摘要:
Multimedia content containing moving pictures and audio is divided into multiple scenes and metadata is generated for each of the scenes obtained as a result of the division. It is possible to generate metadata containing scene structure information metadata that describes the hierarchical structure of the content in addition to scene section information and titles. Also, a name or an identifier of each descriptor contained in the metadata is described as hint information for manipulation of metadata composed of at least one descriptor describing semantic content, a structure, and characteristics of content.
摘要:
Multimedia content containing moving pictures and audio is divided into multiple scenes and metadata is generated for each of the scenes obtained as a result of the division. It is possible to generate metadata containing scene structure information metadata that describes the hierarchical structure of the content in addition to scene section information and titles. Also, a name or an identifier of each descriptor contained in the metadata is described as hint information for manipulation of metadata composed of at least one descriptor describing semantic content, a structure, and characteristics of content.
摘要:
A method of producing a video thumbnail for previewing a video file representing a digital video in a file browser includes extracting a plurality of key frames from the video file; producing a video thumbnail using an encoded representation of the extracted key frames; and displaying the video thumbnail through the file browser.