摘要:
An information abstracting method and apparatus for extracting and displaying keywords as an information abstract. Given a large number of character string data sets divided into prescribed units, the extracted keywords are significant and effective in describing a topic common to the plurality of units. The information abstracting apparatus comprises an input section for accepting an input of character string data divided into prescribed units, with each individual character represented by a character code, and an output section for displaying the result of information abstracting. Keywords contained in each of the prescribed units are extracted by a keyword extracting section from the character string input data from the input section. A score is calculated for each keyword by a score calculating section, so that a higher score is given to a keyword extracted from a larger number of units. On the basis of the calculated scores, keywords are selected by an abstracting section and are outputted as an information abstract by the output section.
摘要:
A system of clipping a specified segment from a continuous medium with a raised precision in a terminal served be a digital broadcasting system. A plurality of continuous media is broadcast as a multiplexed stream, preferably as a transport stream of MPEG-2 standard. In the receiving terminal, a reference time (t) is generated. The start and end times Ts and Te of a specified segment of a specified medium are expressed in the reference time. The specified medium is downloaded during a period including the start time Ts and the end time Te to obtain a first portion of the continuous medium. Then, a second portion is clipped from the first portion such that the second portion starts with a data unit that has been received after the start time Ts and has a first header including a first minimum index and ends just before a data unit that has been received after the end time Te and has a second header including a second minimum index. In MPEG system, PTS (Presentation Time Stamp) or DTS (Decoding Time Stamp) is preferably used for the index. In this case, the start and end times are used in the same unit as PTS.
摘要翻译:一种在终端中提高精度的连续介质中限定指定段的系统是数字广播系统。 多个连续媒体被广播为多路复用流,优选作为MPEG-2标准的传输流。 在接收端子中产生参考时间(t)。 指定介质的指定段的开始和结束时间Ts和Te在参考时间内表示。 在包括开始时间Ts和结束时间Te的期间,下载指定的介质,以获得连续介质的第一部分。 然后,从第一部分剪切第二部分,使得第二部分以在开始时间Ts之后已被接收的数据单元开始,并且具有包括第一最小索引的第一标题,并且在刚好在数据单元之前结束 在结束时间Te之后接收并具有包括第二最小索引的第二标题。 在MPEG系统中,优选使用PTS(Presentation Time Stamp)或DTS(Decoding Time Stamp)。 在这种情况下,开始和结束时间在与PTS相同的单位中使用。
摘要:
The present invention provides an information transmission apparatus and method for an information transmission system where encrypted information comprised of a plurality of information units each hierarchically encrypted and multiplexed to each other is communicated between at least two parties, wherein the information is being encrypted for transmission. The information transmission system is constructed by a transmitting unit and a receiving unit.
摘要:
An information abstracting method and apparatus for extracting and displaying keywords as an information abstract. Given a large number of character string data sets divided into prescribed units, the extracted keywords are significant and effective in describing a topic common to the plurality of units. The information abstracting apparatus comprises an input section for accepting an input of character string data divided into prescribed units, with each individual character represented by a character code, and an output section for displaying the result of information abstracting. Keywords contained in each of the prescribed units are extracted by a keyword extracting section from the character string input data from the input section. A score is calculated for each keyword by a score calculating section, so that a higher score is given to a keyword extracted from a larger number of units. On the basis of the calculated scores, keywords are selected by an abstracting section and are outputted as an information abstract by the output section.
摘要:
An information abstracting method and apparatus for extracting and displaying keywords as an information abstract. Given a large number of character string data sets divided into prescribed units, the extracted keywords are significant and effective in describing a topic common to the plurality of units. The information abstracting apparatus comprises an input section for accepting an input of character string data divided into prescribed units, with each individual character represented by a character code, and an output section for displaying the result of information abstracting. Keywords contained in each of the prescribed units are extracted by a keyword extracting section from the character string input data from the input section. A score is calculated for each keyword by a score calculating section, so that a higher score is given to a keyword extracted from a larger number of units. On the basis of the calculated scores, keywords are selected by an abstracting section and are outputted as an information abstract by the output section.
摘要:
A video processing apparatus includes: an obtainment unit which obtains a stereoscopic video, a subtitle data item, and subtitle depth information indicating a position of the subtitle data item in a depth direction; a depth level input unit which receives an input of depth level information for adjusting a depth effect of the stereoscopic video; a depth adjustment unit which adjusts, according to the depth level information, the depth effect of the stereoscopic video and a depth effect of the subtitle depth information in association with each other; a subtitle video generation unit which generates a subtitle video from the subtitle depth information adjusted by the depth adjustment unit and the subtitle data item; a video combining unit which combines the stereoscopic video and the subtitle video to generate a combined video; and an output unit which outputs the combined video generated by the video combining unit.
摘要:
A television set includes: an internal speaker which outputs sound; a memory which holds information; a remote controller receiver which receives an instruction from the outside of the television set; a microcomputer which causes, based on a mode specifying instruction for specifying a sound output mode received by the remote controller receiver, the memory to hold any one of (a) information that indicates a first sound output mode in which sound is outputted from the internal speaker and (b) information that indicates a second sound output mode in which sound is outputted from an external speaker that is a speaker outside the television set; and an HDMI/CEC communication unit which outputs the information that indicates the sound output mode and that is held by the memory, to an amplifier which controls to operate or not operate the speaker outside the television set.
摘要:
A television set includes: an internal speaker which outputs sound; a memory which holds information; a remote controller receiver which receives an instruction from the outside of the television set; a microcomputer which causes, based on a mode specifying instruction for specifying a sound output mode received by the remote controller receiver, the memory to hold any one of (a) information that indicates a first sound output mode in which sound is outputted from the internal speaker and (b) information that indicates a second sound output mode in which sound is outputted from an external speaker that is a speaker outside the television set; and an HDMI/CEC communication unit which outputs the information that indicates the sound output mode and that is held by the memory, to an amplifier which controls to operate or not operate the speaker outside the television set.
摘要:
In a receiving device, a receiver receives extended program information. A user selects a program to be reserved by a selection operation using an operation input unit. An extended reservation manager causes an instruction receiver to transmit an extended reservation instruction based on an extended program identifier for identifying the selected program. In a recording device, a receiver receives program data, mapping information, and program information. The instruction receiver receives the extended reservation instruction transmitted from the receiver. An extended reservation executor acquires an extended program identifier from the received extended reservation instruction and acquires a program identifier corresponding to the extended program identifier on the basis of the mapping information, to store a program reservation on the basis of the program identifier. A program recorder/reproducer records and/or reproduces the program data in accordance with the stored program reservation. The extended reservation instruction is configured so as not to be recognized as a reservation instruction by a recording/reproducing appliance that is not adapted to the extended program information.
摘要:
An external speaker control apparatus causes only one of an internal speaker and an external speaker to output audio when a power supply of the external speaker control apparatus which controls the external speaker changes from an off state to an on state, the external speaker being a speaker outside a video and audio output apparatus. The external speaker control apparatus includes a microcomputer for detecting the change of the power supply of an amplifier from an off state to an on state and a HDMI/CEC communication unit or outputting an instruction requesting output of information which indicates the audio output mode to the video and audio output apparatus while at the same time receiving the information indicating the audio detects the change of the power supply from an off state to an on state, wherein the microcomputer controls the output of the audio from the external speaker according to the information indicating the audio output mode.