WO2006077769A1 - Dispositif de sélection de données présentées, méthode de sélection de données présentées et ainsi de suite - Google Patents

Dispositif de sélection de données présentées, méthode de sélection de données présentées et ainsi de suite Download PDF

Info

Publication number
WO2006077769A1
WO2006077769A1 PCT/JP2006/300303 JP2006300303W WO2006077769A1 WO 2006077769 A1 WO2006077769 A1 WO 2006077769A1 JP 2006300303 W JP2006300303 W JP 2006300303W WO 2006077769 A1 WO2006077769 A1 WO 2006077769A1
Authority
WO
WIPO (PCT)
Prior art keywords
selection
information
presentation data
user
selection information
Prior art date
Application number
PCT/JP2006/300303
Other languages
English (en)
Japanese (ja)
Inventor
Kentaro Yamamoto
Jun Shinohara
Original Assignee
Pioneer Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corporation filed Critical Pioneer Corporation
Priority to JP2006553868A priority Critical patent/JP4475597B2/ja
Publication of WO2006077769A1 publication Critical patent/WO2006077769A1/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/683—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content

Definitions

  • Presentation data selection device presentation data selection method, etc.
  • the present invention relates to a technical field such as an apparatus and method for selecting presentation data to be presented to a user.
  • selection of music for example, information on music data recorded in HD (eg, the title of the music) is displayed. It is common for the user to select the desired piece of music on the screen, but in recent years it has been possible to recognize the voice spoken by the user (for example, the title of the piece) using voice recognition technology. This makes it possible to select music data.
  • the music search device disclosed in Patent Document 1 can search for music without manually inputting data.
  • Patent Document 1 Japanese Patent Laid-Open No. 10-91176
  • the music data can be recorded for each genre (for example, rock, jazz, etc.) or for its music (for example, bright music, (Sad songs, etc.) It is also possible to select a data.
  • genre for example, rock, jazz, etc.
  • music for example, bright music, (Sad songs, etc.) It is also possible to select a data.
  • a presentation data selection device and presentation data selection capable of accurately selecting presentation data such as music data while taking into account the ambiguity of the user, with solving such a problem as one issue
  • the purpose is to provide a method.
  • a presentation data selection device that selects presentation data presented to a user, selection information for selecting one or a plurality of the presentation data Selection information acquisition means for acquiring the fuzzy selection information input through the user force input means, and the acquired fuzzy selection information.
  • Presentation data selection means for selecting the presentation data based on the corresponding selection condition.
  • the present invention further includes storage means for storing a table in which a plurality of different ambiguity selection information and selection conditions associated with the ambiguity selection information are set. Refers to the table and selects the presentation data based on a selection condition corresponding to the acquired fuzzy selection information.
  • change information indicating a change in the selection condition the change information acquisition means for acquiring the change information input from the user through the input means, and based on the acquired change information, And a selection condition changing means for changing the selection condition.
  • the ambiguous selection information is divided into a plurality of levels, and different selection conditions are set in advance corresponding to each level.
  • the proportion of the presentation data that matches the selection information does not match the selection information !
  • the proportion of the presentation data It is specified to be larger than the above, and is characterized in that it is specified.
  • the acquired fuzzy selection information is included.
  • the broadcast information including the fuzzy selection information in which fuzzy information different from the fuzzy information contained in the obtained fuzzy selection information is added to the selection information is It is characterized by notifying the user.
  • the learning discriminating unit discriminates that the learning is sufficient when the selection condition has not been changed for a preset period or longer.
  • a presentation data selection device that selects presentation data presented to a user, selection information for selecting one or a plurality of the presentation data
  • a selection information acquisition unit that acquires the selection information input from the user through the input unit; a presentation data selection unit that selects the presentation data based on a selection condition corresponding to the acquired selection information;
  • the notification means for notifying the user of the notification information including the acquired selection information and whether or not learning of the presentation data selection device is sufficient are determined.
  • a learning discriminating means and the notification means has an ambiguity with respect to the acquired selection information when the learning discriminating means discriminates that the learning is not sufficient. Characterized by notifying broadcast information including the ambiguity selection information ⁇ information is added to the user.
  • change information indicating a change in the selection condition the change information acquisition means for acquiring the change information input from the user through the input means, and based on the acquired change information, Selection condition changing means for changing the selection condition, wherein the learning determining means determines that the learning is sufficient when the selection condition has not been changed for a preset period or longer.
  • one or a plurality of the presentation data is selected according to a presentation data selection method for selecting presentation data to be presented to a user.
  • Ambiguity selection information in which ambiguity information having ambiguity is added to the selection information to be obtained, and the ambiguity selection information input through the user force input means is obtained.
  • a step of selecting the presentation data based on a selection condition corresponding to the acquired fuzzy selection information.
  • one or a plurality of the presentation data is selected according to a presentation data selection method for selecting presentation data presented to a user. And selecting the presentation data based on a selection condition corresponding to the acquired selection information, the step of acquiring the selection information input through user force input means And a step of notifying the user of notification information including the selection information acquired above when the presentation data is selected, and whether or not learning of the presentation data selection device is sufficient And when it is determined that the learning is sufficient, broadcast information including ambiguity selection information in which ambiguity information having ambiguity is added to the acquired selection information. Report to the user Characterized in that it.
  • a computer that selects presentation data to be presented to a user is selected with respect to selection information for selecting one or more of the presentation data. Fuzzy selection information to which fuzzy information having fuzziness is added, acquiring the fuzzy selection information input through the user force input means, and based on the selection condition according to the acquired fuzzy selection information, And functioning to select the presentation data.
  • selection information for selecting one or a plurality of the presentation data
  • a computer for selecting presentation data presented to a user
  • the selection information input from the user through the input means is acquired, the presentation data is selected based on the selection condition corresponding to the acquired selection information, and the acquisition data is selected when the presentation data is selected.
  • the notification information including the selected information is notified to the user, and the function is made to determine whether or not the presentation data selection device has sufficient learning, and the learning is determined to be insufficient Is characterized in that it functions to notify the user of notification information including fuzzy selection information in which fuzzy information having fuzziness is added to the acquired selection information.
  • the presentation data selection processing is performed.
  • the program is recorded in a computer-readable manner.
  • FIG. 1 is a diagram showing a schematic block example of an information reproducing / recording apparatus in the present embodiment.
  • FIG. 2 is a diagram showing an example of a condition association table when fuzzy information is considered.
  • FIG. 3 is a flowchart showing processing in the system control unit 19 of the information reproducing / recording apparatus 1.
  • FIG. 4 is a diagram showing an example of a music tone association table.
  • FIG. 5 is a diagram showing an example in which the selection condition in the condition association table is changed. Explanation of symbols
  • FIG. 1 shows a schematic block example of the information reproducing / recording apparatus according to the present embodiment.
  • the information reproduction / recording apparatus 1 includes an information reproduction unit 11, an information output unit 12, a music feature amount extraction unit 13, an information recording / reproduction unit 14, an operation / display unit 15, a microphone 16, and a voice.
  • the system includes a recognition unit 17, a communication unit 18 for performing data communication with the information distribution server 2 via the network 3, and a system control unit 19.
  • the information reproducing unit 11 is controlled by the system control unit 19 under the control of CD (Compact Disc: CD-DA (Digital Audio), CD-R, CD-R / W, etc.), MD (Mini Disc). Recording media such as DVD (Digital Ver satile Disc: DVD-Audio, DVD-Video, DVD-R, DVD-RW, etc.) or card-type recording media (eg memory sticks and SD cards) ) Recorded music data (an example of the presentation data of the present application) is reproduced, and the music data is output to the information output unit 12, the music feature amount extraction unit 13, and the information recording / reproduction unit 14.
  • CD Compact Disc: CD-DA (Digital Audio), CD-R, CD-R / W, etc.
  • MD Mini Disc
  • Recording media such as DVD (Digital Ver satile Disc: DVD-Audio, DVD-Video, DVD-R, DVD-RW, etc.) or card-type recording media (eg memory sticks and SD cards)
  • Recorded music data (an
  • the information reproducing unit 11 when the information reproducing unit 11 reproduces music data recorded on a CD (for example, CD-DA), the information reproducing unit 11 transmits a light beam to the CD (not shown).
  • An optical amplifier that irradiates and optically reads recorded information, photoelectrically converts it into an electrical signal and outputs it, an RF signal that generates and outputs an electrical signal force RF (Radio Frequency) signal output from the optical pickup, and the like Performs predetermined demodulation processing and error correction processing on the RF signal, converts it into a digital signal and reproduces the music data (for example, a DSP (Digital Signal Processor)), a spindle motor and an optical pickup Servo circuit that servo-controls the backup, etc., to play and output the music data
  • RF Radio Frequency
  • the information reproducing unit 11 includes accompanying information attached to the music data on the recording medium (for example, text information such as music titles and giannoles (eg, rock, jazz, pops, classics, hip-hop, etc.)). , Artist name, etc.) is recorded, the information reproducing unit 11 reads the recording medium power of the accompanying information and outputs it to the information recording / reproducing unit 14 under the control of the system control unit 19. ing.
  • accompanying information attached to the music data on the recording medium
  • the information reproducing unit 11 reads the recording medium power of the accompanying information and outputs it to the information recording / reproducing unit 14 under the control of the system control unit 19. ing.
  • the information output unit 12 is a piece of music data reproduced and output by the information reproducing unit 11.
  • Digital audio signal is input and converted into an analog audio signal DAC (Digital-to-Analog Converter), AMP (Amplifier) that amplifies and outputs the analog audio signal, and the amplified analog audio signal It is equipped with a speaker that outputs sound waves, and music is output from the speaker!
  • DAC Digital-to-Analog Converter
  • AMP Analogifier
  • the music feature amount extraction unit 13 is configured by, for example, a DSP or the like, and inputs the music data reproduced and output by the information reproduction unit 11, and the music feature indicating the characteristics of the music data from the music data The amount is extracted and output to the information recording / reproducing unit 14 and the system control unit 19.
  • the music feature amount is information (for example, a numerical value between 0 and 100) that quantitatively indicates the feature of the music, and includes, for example, a musical tone of the music Musical sound features obtained from
  • Musical sound features include key (tune tonality in C major, A minor, etc.), key change position (or change pattern), chord (chord or chord string), change of the chord Position (or variation pattern), amount of change (CPM) (or rate of change (HVL)), beat (beat: constant pulse signal with strength), maximum value (or minimum value) of the beat , Average value), change position (or change pattern) of the beat, change amount (BPM) (or change rate) of the beat, maximum intensity or average intensity of music, volume, change position (or change) of the sound Pattern).
  • the music feature value extraction unit 13 performs fast Fourier transform ( (Fast Fourier Transform) and frequency analysis to calculate the volume value for each frequency at a predetermined time interval along the time axis, and the key and its related amount (key change position etc.), the code and its related amount (Code The position of the beat and the amount of change (such as the maximum value of the beat (signal)) by extracting the waveform envelope related to the music data at a predetermined threshold level. Perform extraction.
  • Fast Fourier transform (Fast Fourier Transform) and frequency analysis to calculate the volume value for each frequency at a predetermined time interval along the time axis, and the key and its related amount (key change position etc.), the code and its related amount (Code The position of the beat and the amount of change (such as the maximum value of the beat (signal)) by extracting the waveform envelope related to the music data at a predetermined threshold level.
  • the music feature quantity extraction unit 13 performs, for example, a music tempo. Further, the position and the number of rust portions of the music, the key of the rust portion, the beat, the chord, and the quantities related thereto may be extracted by a known method.
  • the information recording / playback unit 14 includes, for example, a buffer memory for temporarily storing music data, an encoder Z decoder for encoding (compression, etc.) or decoding (decompression, etc.) music data, HD (Hard Disc) and HD drive etc. for recording music data on HD or playing back HD power.
  • the information recording / reproducing unit 14 may be configured to include a recording medium such as MD, DVD-RW, or a card type recording medium.
  • the information recording / reproducing unit 14 compresses, for example, the music data output from the information reproducing unit 11 under the control of the system control unit 19 and records it on the HD, and also outputs it from the information reproducing unit 11.
  • the associated information is recorded on the recording medium in association with the music data.
  • the information recording / reproducing unit 14 records the music feature amount output from the music feature amount extracting unit 13 in association with the music data under the control of the system control unit 19.
  • the information recording / reproducing unit 14 is distributed and communicated under the control of the system control unit 19, for example, from the information distribution server 2 via a network (for example, composed of the Internet, a mobile communication network, etc.) 3.
  • the music data received via the unit 18 and accompanying information associated therewith are recorded on the recording medium.
  • the musical sound feature amount of the music data acquired from the information distribution server 2 is also extracted by the music feature amount extraction unit 13 at the time of acquisition, for example, and recorded in association with the music data.
  • each piece of music data recorded on the HD in the information recording / reproducing unit 14 is given a unique registration number (for example, a serial number) and is managed in a list.
  • management information such as a registration number, data capacity, recording location, performance time, the accompanying information, and music feature quantity recorded in HD is registered in the music list.
  • the music list data is recorded in HD, for example, and is read and used by the system control unit 19 as appropriate.
  • the management information may include the tone of the song data (for example, a bright song, a good song, a quiet song, a sad song, a healing song, etc.).
  • the operation / display unit 15 includes, for example, a touch panel type display panel (for example, a liquid crystal panel). Under the control of the system control unit 19, the management information included in the music list and various instructions are given by the user. The operation buttons for input etc. are displayed! Display panel When an operation button displayed on the screen is pressed, an instruction signal corresponding to the operation button is output to the system control unit 19.
  • a touch panel type display panel for example, a liquid crystal panel
  • the microphone 16 detects voices related to various instructions uttered by the user, for example.
  • the speech recognition unit 17 performs known speech recognition processing, performs frequency analysis of the speech signal from the microphone 16, and selects the most suitable candidate from a set of speech speech candidates prepared in advance. As a result, the information contained in the audio signal is recognized and output to the system control unit 19.
  • the system control unit 19 includes a CPU having a calculation function, a working RAM (an example of a storage unit), various processing programs (including a presentation data selection processing program), a ROM that stores data, and the like.
  • the presentation data selection processing program may be downloaded from a predetermined storage device connected to the network 8, for example, or may be recorded on a recording medium such as a CD-ROM and the drive of the recording medium. So that it can be read through.
  • the system control unit 19 performs overall control of the entire information reproducing / recording device 1, and also provides selection information acquisition means, It functions as data selection means, change information acquisition means, selection condition change means, notification means, and learning determination means.
  • the user operates / displays selection information for selecting one or a plurality of pieces of music data desired from among a large number of pieces of music data recorded on the HD.
  • the microphone 16 and the voice recognition unit 17, and the system control unit 19 acquires the selection information input through the input unit as the selection information acquisition unit, and the selection information Based on the selection condition according to the selection, one or a plurality of music data is selected as the presentation data selection means.
  • the selection information for selecting the music data is information necessary for specifying the music data to be selected by the system control unit 19, and for example, a music data , Rock, jazz, pop, classic, hip hop, etc.), music data Or the like (for example, a bright song, a good song, a quiet song, a sad song, a song to be healed), or information such as the artist name of the song data.
  • Each of the selection information is associated with a selection condition. For example, in the selection condition corresponding to the selection information indicating "bright tune", music data that matches the bright tune. (For example, 10 bright songs). Further, for example, the selection condition corresponding to the selection information indicating “lock” defines the number of music data matching the lock (for example, lock: 10 music).
  • the association between each selection information and the selection condition is defined in the condition association table recorded in HD, for example.
  • the determination as to whether or not the music data matches the bright music (or rock) is made based on the management information registered in the music list described above.
  • the user can use the operation 'display unit 15 or the microphone 16 and the voice recognition to display the fuzzy selection information in which fuzzy information having fuzziness is added to the selection information.
  • the system control unit 19 acquires the input fuzzy selection information as selection information acquisition means, and based on the selection condition corresponding to the fuzzy selection information. Thus, one or a plurality of music data is selected as the presentation data selection means.
  • ambiguous information include ambiguous expressions used by humans such as “almost”, “centrally”, “just”, and “more”.
  • FIG. 2 is a diagram showing an example of the condition association table when fuzzy information is considered.
  • the ambiguous selection information is divided into multiple levels, and different selection conditions are set corresponding to each level, and the level is increased (that is, level 1 to level). It is stipulated that the proportion of bright songs increases as the value increases to 4.
  • the selection condition corresponding to the level 1 fuzzy selection information defines “all 10 songs, the proportion of bright songs 60%”. This means that the music data that matches the selection information (bright music) included in the fuzzy selection information out of all 10 music data selected is 60%. Therefore, in this case, 6 pieces of music data matching the selection information (for example, bright music) are selected. As a result, music data that does not match the selection information (for example, bright music) will be selected.
  • the proportion of music data that matches the selection information is defined to be larger than the proportion of music data that does not match the selection information.
  • the music data selected as described above is reproduced and output from the information recording / reproducing unit 14 under the control of the system control unit 19, and is selected by the user. Does not match (feel), for example, the user has increased the number of brighter songs! /, (In other words, the brightness selected based on the selection criteria, the number of songs added), or The case where it wants to reduce is assumed. For this reason, the user can input change information indicating the change in the selection condition through the operation 'display unit 15 or the voice recognition unit 17, and the system control unit 19 can input the change information. Information is acquired as change information acquisition means, and as the selection condition change means, the selection condition is changed based on the change information. Specific examples of the change information include “brighter (or darker) music”, “higher (or lower) level”, and the like.
  • a change history (for example, change date and time, change contents, etc.) is stored in association with the condition association table.
  • the system control unit 19 When music data is selected as described above, the system control unit 19 provides notification information including the selection information or notification information including the ambiguous selection information to the user as notification means. It has come to inform. For example, when the system control unit 19 selects the music data based on the selection condition corresponding to the fuzzy selection information indicating “at the center of the bright song” input from the user, for example, “the music was selected at the center of the bright song”. Or, display information such as “Play around a bright song” on the display screen of the display unit 15 or output it as sound from the information output unit 12 to the user. Notify them.
  • the system control unit 19 serving as the notification means changes the acquired (input) selection information or the ambiguous selection information as appropriate and notifies it. It has become. For example, when fuzzy selection information indicating “at the center of a bright song” is acquired, fuzzy information (for example, almost) different from the fuzzy information (for example, at the center) included in the fuzzy selection information is selected information ( For example, notification information including fuzzy selection information (for example, a substantially bright song) added to a bright song is notified to the user. In addition, when selection information indicating “bright song” is acquired, ambiguity selection information (for example, at the center of a bright song) with ambiguity information (for example, at the center) added to the selection information. ) Is notified to the user.
  • the determination of whether or not the self-learning is sufficient is performed by the system control unit 19 as a learning determination unit based on, for example, the change frequency of the selection condition. For example, if the selection condition corresponding to certain ambiguous selection information has not been changed for a predetermined period (for example, 10 days), it is determined that learning is sufficient.
  • FIG. 3 is a flowchart showing processing in the system control unit 19 of the information reproducing / recording apparatus 1.
  • the system control unit 19 reads the above-described music list and condition association table from the information recording / reproducing unit 14 and waits for input from the user.
  • step SI: Y the system control unit 19 stores the information in, for example, RAM and proceeds to step S2. .
  • a plurality of operation buttons corresponding to the input candidates of the selection information and the ambiguous selection information are displayed on the display screen in the operation 'display unit 15, and the user has pressed the operation button out of the plurality of operation buttons.
  • an instruction signal corresponding to an operation button corresponding to the ambiguous selection information is output to the system control unit 19, and the system control unit 19 is configured to acquire preset ambiguous selection information corresponding to the instruction signal. Also good.
  • the system control unit 19 refers to the above condition association table, and selects the selection condition (for example, "all! 10 songs, 70% of bright songs ”)), and select music data based on the selection conditions.
  • the selection process if the selection condition is, for example, “all 10 songs, 70% of bright songs”, for example, a registration number from the song data registered in the song list.
  • Song data is identified in the new order (that is, the new song data order), and it is determined one by one whether the music data is a “bright song”, and the song data that matches the “bright song” 7 songs and 3 songs that do not match the “bright song” are selected.
  • Such a selection condition can be arbitrarily set by the user by operating the operation display 15 for example.
  • the number of songs (for example, 10 songs) defined by the selection condition may be input together with the ambiguous selection information through the input means.
  • this music tone discrimination process for example, a music tone association table that prescribes and stores a music feature value and a music tone that define the correspondence is used, and the music of the specified music data in the music list is used. This is performed by the system control unit 19 based on the feature amount.
  • FIG. 4 is a diagram showing an example of the music tone association table.
  • the melody shows “bright song”, “sounding song”, “quiet song”, and “sad song”, and the song features are “key”, “ The chord change rate (HVL), “beat change (BPM)”, “maximum beat value”, and “average tone intensity (average level) J” are displayed.
  • “high”, “medium”, and “low” mean music feature amount levels.
  • “high” is a numerical value range of 80 to: LOO
  • “Medium” is represented by a numerical value range of 30 to 79
  • “Low” is represented by a numerical value range of 0 to 29.
  • “Thus, “Medium to High” represents a numerical value range of 30 to: LOO, “Low”.
  • “ ⁇ ” Represents a numerical range of 0-79).
  • “C major” or “B minor” is shown as an example of “key”, and this is also expressed, for example, in a certain numerical range.
  • the music tone discrimination process is performed with reference to such a music tone association table, For example, it is determined whether or not the music feature value of the specified music data satisfies the music feature value level corresponding to “bright music” (in other words, falls within the numerical range shown in FIG. 4). If it is satisfied, the music data is determined to match the “bright music” (the same applies to other music tones).
  • system control unit 19 is configured to acquire information indicating the tune as the accompanying information accompanying the music data from the information distribution server 2 via the network 3, for example, and register it in the music list. May be.
  • step S2 the power described in the example in which 7 pieces of music data matching “bright music” and 3 music data not matching “bright music” are selected respectively.
  • the song data that does not match the song may be selected as a song that is close to a bright song, or a song that is completely unrelated to the bright song (for example, a sad song) (If you select the genre of music data, the same applies.)
  • selection information is determined by, for example, not satisfying all the music feature levels corresponding to the bright song shown in FIG. ) Is performed based on whether or not it is a song that satisfies the level of some music feature quantities (for example, HVL, BPM).
  • the system control unit 19 selects The information related to the music data (for example, the registration number registered in the music list, the title, genre, music tone, performance time, etc. of the music) is registered in the playlist, for example.
  • the system control unit 19 determines whether or not the self-learning is sufficient (step S3). For example, the system control unit 19 refers to the change date and time in the change history associated with the condition association table, and the period for which the selection condition set in the condition association table is preset (for example, 10 days) If it has not been changed, it is determined that learning is sufficient.
  • step S3 When it is determined that the learning is sufficient (step S3: Y), the system control unit 19 obtains the notification information including the ambiguous selection information indicating “at the center of the bright song” obtained in step S1 (for example, “bright The song is selected at the center of the song ”) is displayed on the display screen of the operation / display unit 15 or is output as voice from the information output unit 12 to notify the user (step S4).
  • the notification information including the ambiguous selection information indicating “at the center of the bright song” obtained in step S1 (for example, “bright The song is selected at the center of the song ”) is displayed on the display screen of the operation / display unit 15 or is output as voice from the information output unit 12 to notify the user (step S4).
  • step S3: N the system control unit 19 detects the ambiguous information (center Notification information including ambiguous selection information (almost bright song) with ambiguous information (almost) different from (b) added to the selection information (almost bright song). Information is output to the user from the information output unit 12 to notify the user (step S5).
  • the ambiguous information center Notification information including ambiguous selection information (almost bright song) with ambiguous information (almost) different from (b) added to the selection information (almost bright song).
  • Information is output to the user from the information output unit 12 to notify the user (step S5).
  • “at the center of the bright song” acquired in step S1 is “substantially bright song” included in the force notification information that is the level 2 fuzzy selection information in the example of FIG. "Is level 1 fuzzy selection information. That is, when learning is not sufficient, broadcast information including fuzzy selection information at a level lower than the level corresponding to the fuzzy selection information input by the user is broadcast. As a result, even if the selection of the music data does not match the user's intention (eating or different), it is possible to prevent the user from feeling uncomfortable.
  • step S1 If selection information indicating "bright tune” is acquired in step S1 and learning is not sufficient, according to the example shown in FIG. 2, a level lower than the level corresponding to the selection information is obtained. Notification information including “at the center of a bright song” indicating ambiguous selection information is notified to the user. It will be awkward.
  • the system control unit 19 starts a reproduction process of the music data selected in step S2 and registered in the playlist (step S6).
  • the system control unit 19 controls the information recording / reproducing unit 14 to sequentially reproduce and output the music data registered in the playlist.
  • the music data that is also reproduced and output by the HD force is output as sound waves to the outside through the information output unit 12, and the user listens to the music.
  • FIG. 5 is a diagram illustrating an example in which the selection condition in the condition association table is changed.
  • the change information is “brighter song”, it corresponds to the fuzzy selection information (“almost bright song”, “in the center of bright song”) and selection information (“bright song”).
  • the ratio of bright songs in the selection conditions has been changed to increase.
  • step S9 determines whether or not the reproduction of all the music data registered in the playlist has ended (step S9), and if not completed (step S9: N) Then, the process returns to step S7, and when the process ends (step S9: Y), the process ends.
  • a condition association table in which a plurality of different fuzzy selection information and a selection condition associated with each fuzzy selection information are set in advance. Prepared so that when the user's ability is input with fuzzy selection information for music selection, the music data is selected based on the selection condition corresponding to the fuzzy selection information with reference to the condition association table. Therefore, the music data can be accurately selected according to the user's mood at that time.
  • selection condition set in the condition association table is changed based on the change information input from the user, even if the same ambiguity selection information is provided for each user, Selection conditions can be made different for each user, and selection conditions suitable for each user can be set.
  • the notification information including the fuzzy selection information at a level lower than the level corresponding to the selection information or fuzzy selection information that is also input by the user is notified. Even if the selection of data does not match the intention of the user (food or different), the user can feel uncomfortable.
  • the notification information may be changed according to a plurality of levels of learning (learning level). For example, if it is assumed that the condition that learning is sufficient is that the selection condition corresponding to certain selection information (for example, a bright song) has not been changed for more than 10 days, the change has been made. When the period is 5 days or more and less than 10 days (determined that the degree of learning is high), broadcast information including fuzzy selection information (for example, in the center of a bright song) one level lower than the level corresponding to the selection information. Informed and less than 5 days (learning If it is determined that the degree is low, notification information including fuzzy selection information (for example, almost bright music) two levels below the level corresponding to the selection information may be notified. Furthermore, the notification information corresponding to the degree of learning corresponding to each case may be notified by dividing into more stages.
  • step S2 the power described in the example in which the music data is specified in the order of the registration number from the music data registered in the music list is not limited to this.
  • all the song data recorded in HD (registered in the song list) can be set with information indicating “priority of selection according to each selection information”, and
  • the music data may be specified in descending order of priority (for example, expressed by a numerical value from 1 to 10), and it may be configured to determine whether the music data is, for example, a “bright music” (for example, If all song data is recorded in 100 songs HD, it is identified in the order of selection priority and the above determination is made.For example, when 10 songs are selected, song data with a low selection priority is selected. Is not to be specified Selection process to completion).
  • the user inputs input means such as an operation button.
  • the priority of the selection corresponding to ⁇ bright song '' in the song data is lowered (lowered)
  • Music data that matches the intention (sense) of the song will be selected.
  • the power described in the example in which a plurality of pieces of music data are selected according to the selection condition is not limited to this, and one piece of music data is selected. Also good.
  • the ambiguous selection information for example, “very bright song”, “normally bright song”, “bright song”, “slightly bright song”, “slightly bright song”, etc. Different selection conditions are set corresponding to each level.
  • the selection condition corresponding to the fuzzy selection information indicating "pretty bright music” includes, for example, In Fig. 4, it is specified that all of “Cord change rate”, “Beat change amount”, “Maximum beat value” and “Average tone intensity” are “High”, and “Slightly bright, In the selection condition corresponding to the ambiguous selection information indicating “”, all of “chord change rate”, “beat change amount”, “maximum beat value”, and “average tone intensity” are “medium”. It is specified that there is. In this case, when change information (for example, “brighter song”) is input, the selection condition may be changed as in the case of multiple selection.
  • the level of the fuzzy selection information is raised (or lowered), and the music data is selected again based on the selection conditions corresponding to the fuzzy selection information of the raised (or lowered) level. May be. Furthermore, when the selected music data is being played back and output, when the user inputs ambiguous selection information indicating “at the center of this music” through an input means such as an operation button, the music characteristics of the music data are displayed. It may be configured to select a predetermined number (for example, 10 songs) of music data that is close to the amount (the difference between each music feature amount is a predetermined value or less).
  • the power described in the case of applying to music data as an example of presentation data presented to the user is not limited to this.
  • content such as a movie or a program You may make it apply with respect to data.
  • Specific examples of the ambiguous selection information in this case include genres such as “action”, “SF”, “variety”, “comedy”, “love story”, etc. (the ambiguous information is the same as the above embodiment). The same).
  • the information reproducing / recording device 1 of the present application can be applied to personal computers, PDAs, and the like as well as in-vehicle, home, or portable audio devices. Is applicable.
  • the present invention is not limited to the above embodiment.
  • the above embodiment is merely an example, and the present invention has the same configuration as the technical idea described in the claims of the present invention, and any device that exhibits the same function and effect is the present invention. It is included in the technical scope of the invention.

Abstract

Dispositif de sélection de données présentées et méthode permettant de sélectionner précisément des données présentées telles des données de composition musicale en tenant compte d’ambiguïtés de l’utilisateur. Le dispositif de sélection de données présentées pour sélectionner des données présentées à l’utilisateur comprend un moyen d’acquisition d’informations de sélection pour acquérir des informations de sélection ambiguës auxquelles des informations ambiguës possédant une ambiguïté sur des informations de sélection pour sélectionner un morceau ou plus des données présentées sont ajoutées et qui sont introduites par l’utilisateur à l’aide d’un moyen d’introduction et un moyen de sélection de données présentées pour sélectionner les données présentées en fonction d’une condition de sélection correspondant aux informations de sélection ambiguës acquises.
PCT/JP2006/300303 2005-01-21 2006-01-12 Dispositif de sélection de données présentées, méthode de sélection de données présentées et ainsi de suite WO2006077769A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006553868A JP4475597B2 (ja) 2005-01-21 2006-01-12 提示データ選択装置及び提示データ選択方法等

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-014448 2005-01-21
JP2005014448 2005-01-21

Publications (1)

Publication Number Publication Date
WO2006077769A1 true WO2006077769A1 (fr) 2006-07-27

Family

ID=36692159

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/300303 WO2006077769A1 (fr) 2005-01-21 2006-01-12 Dispositif de sélection de données présentées, méthode de sélection de données présentées et ainsi de suite

Country Status (2)

Country Link
JP (1) JP4475597B2 (fr)
WO (1) WO2006077769A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008217254A (ja) * 2007-03-01 2008-09-18 Fujifilm Corp プレイリスト作成装置、およびプレイリスト作成方法
WO2009110605A1 (fr) * 2008-03-07 2009-09-11 日本ビクター株式会社 Dispositif serveur, dispositif terminal, dispositif de reproduction
JP2009216812A (ja) * 2008-03-07 2009-09-24 Victor Co Of Japan Ltd サーバ装置、端末装置、再生装置、分類構造データ送信方法、コンテンツ再生方法、コンピュータプログラム
JP2009223048A (ja) * 2008-03-17 2009-10-01 Victor Co Of Japan Ltd サーバ装置、端末装置、再生装置、プレイリスト構造データ送信方法、コンテンツ再生方法、コンピュータプログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11184883A (ja) * 1997-12-24 1999-07-09 Canon Inc 楽曲検索システム、楽曲検索方法及び記録媒体
JP2000322445A (ja) * 1999-05-14 2000-11-24 Mitsubishi Electric Corp 情報検索システムおよびこのプログラムを記録した記録媒体
JP2003132085A (ja) * 2001-10-19 2003-05-09 Pioneer Electronic Corp 情報選択装置及び方法、情報選択再生装置並びに情報選択のためのコンピュータプログラム
JP2004199437A (ja) * 2002-12-19 2004-07-15 Link Cube Kk 検索装置
JP2005010771A (ja) * 2003-05-26 2005-01-13 Matsushita Electric Ind Co Ltd 音楽検索装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4657430B2 (ja) * 2000-08-22 2011-03-23 株式会社ジャストシステム データ検索装置、及びデータ検索用プログラムが記憶された記憶媒体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11184883A (ja) * 1997-12-24 1999-07-09 Canon Inc 楽曲検索システム、楽曲検索方法及び記録媒体
JP2000322445A (ja) * 1999-05-14 2000-11-24 Mitsubishi Electric Corp 情報検索システムおよびこのプログラムを記録した記録媒体
JP2003132085A (ja) * 2001-10-19 2003-05-09 Pioneer Electronic Corp 情報選択装置及び方法、情報選択再生装置並びに情報選択のためのコンピュータプログラム
JP2004199437A (ja) * 2002-12-19 2004-07-15 Link Cube Kk 検索装置
JP2005010771A (ja) * 2003-05-26 2005-01-13 Matsushita Electric Ind Co Ltd 音楽検索装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008217254A (ja) * 2007-03-01 2008-09-18 Fujifilm Corp プレイリスト作成装置、およびプレイリスト作成方法
WO2009110605A1 (fr) * 2008-03-07 2009-09-11 日本ビクター株式会社 Dispositif serveur, dispositif terminal, dispositif de reproduction
JP2009216812A (ja) * 2008-03-07 2009-09-24 Victor Co Of Japan Ltd サーバ装置、端末装置、再生装置、分類構造データ送信方法、コンテンツ再生方法、コンピュータプログラム
CN101990766B (zh) * 2008-03-07 2013-04-03 日本胜利株式会社 服务器装置、终端装置、再生装置
US8554880B2 (en) 2008-03-07 2013-10-08 JVC Kenwood Corporation System for classification, location and transmission of music playlists
JP2009223048A (ja) * 2008-03-17 2009-10-01 Victor Co Of Japan Ltd サーバ装置、端末装置、再生装置、プレイリスト構造データ送信方法、コンテンツ再生方法、コンピュータプログラム

Also Published As

Publication number Publication date
JPWO2006077769A1 (ja) 2008-06-19
JP4475597B2 (ja) 2010-06-09

Similar Documents

Publication Publication Date Title
JP4469891B2 (ja) 情報処理装置及び情報処理プログラム
JP4616337B2 (ja) 再生順変更支援ユニット、楽曲情報再生装置及び再生順変更支援方法
US20050216257A1 (en) Sound information reproducing apparatus and method of preparing keywords of music data
JP2006202127A (ja) 推奨情報提示装置及び推奨情報提示方法等
CN1838229B (zh) 重放装置和重放方法
JP2016006711A (ja) オーディオ識別子を用いたプレイリストの作成
JP4898272B2 (ja) プレイリスト検索装置およびプレイリスト検索方法
WO2006109488A1 (fr) Dispositif de discrimination de similarites d’informations, et procede de discrimination de similarites d’informations
US20030226019A1 (en) Music recording/reproducing apparatus, list generation method, and information recorded medium
JP4475597B2 (ja) 提示データ選択装置及び提示データ選択方法等
JP4330174B2 (ja) 情報選択方法及び情報選択装置等
US8069177B2 (en) Information selecting method, information selecting device and so on
JP2002222585A (ja) オーディオ装置、楽曲ファイル管理方法及び楽曲再生方法
WO2006025487A1 (fr) Dispositif de reproduction de composition musicale, méthode de reproduction de composition musicale, etc.
US20080140236A1 (en) Musical Composition Reproducing Apparatus and a Method for Reproducing Musical Composition
JP2001266470A (ja) 車載用再生装置及び楽曲再生方法
JP2006227954A (ja) 情報処理装置及び情報処理方法等
WO2002050834A1 (fr) Procede et dispositif de reproduction et support d'enregistrement de donnees audio
JP4903791B2 (ja) 楽曲検索装置、楽曲検索方法、楽曲検索プログラムおよび楽曲検索プログラムを記録した記録媒体
JP5098896B2 (ja) 再生装置および再生方法
JP2005038541A (ja) コンテンツデータ記録再生装置及びコンテンツデータ記録再生方法
JP3663711B2 (ja) 音響生成装置
JP4933330B2 (ja) 楽曲再生制御装置および再生リスト作成方法
JP3870656B2 (ja) 記録媒体再生装置
JPH0262759A (ja) 演奏装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2006553868

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06702670

Country of ref document: EP

Kind code of ref document: A1

WWW Wipo information: withdrawn in national office

Ref document number: 6702670

Country of ref document: EP