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WO1997039403A1 - Procede et dispositif de selection de plage de signaux d'informations, et editeur de ces signaux - Google Patents

Procede et dispositif de selection de plage de signaux d'informations, et editeur de ces signaux Download PDF

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Publication number
WO1997039403A1
WO1997039403A1 PCT/JP1997/001268 JP9701268W WO9739403A1 WO 1997039403 A1 WO1997039403 A1 WO 1997039403A1 JP 9701268 W JP9701268 W JP 9701268W WO 9739403 A1 WO9739403 A1 WO 9739403A1
Authority
WO
WIPO (PCT)
Prior art keywords
range
information signal
area
designation
specified
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP1997/001268
Other languages
English (en)
Japanese (ja)
Inventor
Akihiko Hiramatsu
Toshiyuki Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to GB9726248A priority Critical patent/GB2317315B/en
Publication of WO1997039403A1 publication Critical patent/WO1997039403A1/fr
Priority to US08/999,551 priority patent/US6167350A/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04845—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 

Definitions

  • Information signal range selection method information signal range selection device, and information signal editing / concealment
  • the present invention relates to a method for selecting a range of an information signal such as an audio signal, a selection device thereof, and an information signal editing device embodying the selection method.
  • the display screen is divided into multiple selection areas, and the units of the information signal that can be selected according to the selected area are different, such as the mouse drag section and the minimum editing unit, so that they can be displayed on the same display screen.
  • the present invention relates to a method of selecting an information signal in which at least two types of information signal units can be selected.
  • one of the indispensable operations of a workstation with a GUI is to edit audio data and other data to be edited.
  • an editing process is performed to delete or copy that part after specifying the processing range.
  • several (for example, three) specification methods are adopted as follows.
  • the specification method (1) in order to shift from the processing range specification method (1) described above to, for example, the specification method (2), the specification method (1) must be temporarily interrupted or canceled, and the specification method (2) must be selected. Like that. Therefore, it was inconvenient to specify the range of audio data, and there was a problem that it took a long time to edit.
  • the present invention solves such a conventional problem, and a report signal in which these processing ranges can be designated at any time on one screen without switching the mode for designating the range.
  • the present invention proposes a range selection method, an information signal range selection device, and an information signal editing device.
  • the method of selecting a range of an information signal according to the first invention includes a step of detecting on which of the plurality of range specification errors displayed on the display device S the information signal is specified, comprising the following steps: A step of selecting a range of the information signal in units of the information signal according to which of the range designation areas is designated.
  • the apparatus S for selecting a range of an information signal according to the second invention is a display means for displaying a plurality of range specification errors, a specifying means for specifying a range of the information signal on the display means, and a display means for displaying on the display means.
  • An information signal editing device includes: a storage unit for storing an information signal; a display unit for displaying a plurality of range designation areas; a designation unit for designating a range of the information signal on the display unit; A means for detecting on which of the range designation areas of the number of garments displayed on the display means the information signal range has been designated by the designation means; Selecting means for selecting a range of the information signal in units of the information signal according to whether the designation has been performed; It consists of means for editing and processing the information signal in the range.
  • one screen is divided into a plurality of range specification areas, and when a specific area is specified by a mouse or the like, a processing range specification mode belonging to the specified area is automatically set. Selected.
  • the area between the marks selected in advance is specified as the processing range, and the audio signal related to the bar signal located between the marks is processed.
  • the audio signal displayed in the width ⁇ ⁇ specified by the mouse is specified as the processing range.
  • the range specification mode differs depending on the position of the mouse. Since this range specification mode can be selected on the same screen, the currently executing range specification mode is interrupted and another range is selected. There is no hassle of specifying the mode, such as re-selecting the specified mode.
  • FIG. 1 is a system diagram of a main part showing an embodiment when a processing device according to the present invention is applied to a digital audio signal editing device.
  • FIG. 2 is a partial system diagram showing an example of the display signal generating means.
  • FIGS. 3A and 3B are waveform diagrams showing an example of a display waveform of an audio signal.
  • FIG. 4 is a diagram of a screen showing a display state of a display signal.
  • FIG. 5 is a system diagram of a main part showing an example of the area determining means.
  • 6A and 6B are explanatory diagrams (part 1) for specifying the processing range.
  • 7A to 7C are explanatory diagrams (part 2) for specifying the processing range.
  • 8A and 8B are explanatory diagrams (part 3) for specifying the processing range.
  • Fig. 9 shows an example of a processing flowchart for specifying the processing range. is there,
  • FIG. 1 shows a case where an information signal range selection method, an information signal range selection device e, and an information signal editing device according to an embodiment of the present invention are applied to an editing device s used as audio signal range selection. This will be described in detail with reference to FIG.
  • the audio signal editing device generally also functions as an information signal range selection device.
  • the editing device includes storage means for storing an information symbol, display means for displaying a plurality of area designation areas, designation means for designating a range of an information signal on the display means, and a rag displayed on the display means.
  • the editing device 10 has a CPU 12 for controlling the entire device, and a connected bus 14 has a memory (ROM) 1 in which programs for executing various controls are stored. 6 as well as a main memory (RAM, etc.) 18 functioning as a working memory, and a large-capacity recording device 20 for recording editing materials (sources) such as audio signals.
  • ROM read-only memory
  • RAM random access memory
  • HDD Hard disk drive
  • the audio signals of the L and R channels for editing material supplied to the terminals 22 L and 22 R are converted to digital signals by the A / D converter 24.
  • the digital audio signal is temporarily stored in the main memory 18 and then beaten into the recording device 20.
  • processing for displaying the necessary audio signal on the display unit 36 is performed by the signal processing unit (DSP). 2) done by 6.
  • DSP signal processing unit
  • As the display unit 36 a CRT or a liquid crystal display ft can be used.
  • a mouse (area specifying means) 30 and a key board 28 are provided to specify the processing range for the video signal displayed on the display unit 36, and these are used as user interfaces. Connected to CPU 12 via 3 2.
  • an error for designating the processing range is displayed on the screen, and an image frame generating means 34 is provided to display the error, and an image frame 50 as shown in FIG. 4 is obtained. Is generated for the image.
  • the signal processing unit 26 generates a display signal as shown in FIG.
  • This generation means 40 has an envelope detection means 42 and a resampling means 4.
  • the audio signal read from the recording device 20 is temporarily loaded into the main memory 18, and the loaded audio signal is envelope-detected by the envelope detection means 42 at time t in FIG.
  • the sampling value is resampled at intervals of 1 second, for example, as shown in Fig. 3B.
  • —Peak value) is displayed as a display signal (display waveform) S i.
  • the envelope waveform itself can be displayed as a bar without thinning.
  • the time axis of the resampled display waveform S f is shortened to match the time interval between the envelope waveform and the resampled display waveform S f. Since the display signal generation processing shown in FIG. 3B is to be performed by the signal processing unit 26, the actual processing is processing on software.
  • the display signal generated in this manner is displayed so as to fit in the picture frame 50 displayed on the screen of the display unit 36 as shown in FIG.
  • the image frame 50 is a frame that separates the display of the display signal S f from the outside.
  • the same screen of the picture frame 50 ⁇ is divided into three areas, and an area (minus area) 50a where the minus value is displayed with the center of the display signal S f as the boundary is a positive value. It is divided into the displayed area (plus area) 50b and the outside area 50c.
  • Minus urea 50 a is an area for designating the display signal S f within the width dragged by the mouse 30 as a processing range. Wear. ⁇
  • the plus area 50b is an area for specifying the display signal S S in units of tracks, and can specify one or more tracks displayed in the brass area 50b.
  • the track can be specified.
  • a track refers to the smallest unit recorded or edited, and can be edited!
  • the minimum unit thus cut out naturally includes the one generated by cutting out and combining arbitrary parts in one audio signal.
  • the processing range for each track can be specified.
  • the margin area 50c is an area for designating a processing range between the marks M indicating the editing start point and the end point specified by the editing rehearsal, respectively; these areas 50a to 50c. Is designated by a cursor 54 (see Fig. 6) as a pointer that moves in conjunction with the mouse 30. Therefore, the area specified by the operator (user) is determined as follows using the area determination processing program provided in the memory 16 shown in FIG.
  • the mouse 30 outputs coordinate data indicating the position of the force cursor 54 (horizontal direction X and vertical direction Y) and a click signal. (Including the drag signal) is obtained.
  • the sitting room data and the click signal are supplied to the area determination unit 62, and from the coordinate data, it is determined which area (including the track of the displayed waveform) the cursor 54 is located on the screen. Is done. Then, it is determined whether or not the area is determined by the click signal.
  • an area (range) specified mode signal (coordinate data, click signal, etc.) is sent to the CPU 12 and used as information on the editing processing range.
  • the area designation mode signal here is supplied to the display mode change section (display change means) 64, and the display state of the screen is changed only in the range designated by the cursor 54.
  • the designated range is changed to a shaded display state. This makes it possible to visually confirm the specified range.
  • the designation of the operator is determined.
  • the display state of the range ⁇ of the designated points p and q is changed as shown in FIG. 6B.
  • FIG. 6B hatching is displayed at the same time.
  • Track T 1 J ⁇ Track T 2 can be selected at the same time (Fig. 7C shaded hatching).
  • step 75 when dragging using the mouse 30 is performed at that position, the area selected by dragging is set as the specified area specification range (step 75). This is the specification example in Fig. 6.
  • step 83 If dragging is not performed in spite of the minus area 50a, the designation of the area is canceled (step 83). Therefore, if there is a part that is currently selected, it is treated as if that area was not specified.
  • the click location is in the plus area 50b above the center of the displayed waveform Sf (step 76)
  • the specific function key is clicked while holding down the CTRL key in this example. (Step 77), and if the CTRL key is clicked without being pressed, the track containing the clicked portion (the portion where the cursor 5 is located) (the minimum editing (Unit) is selected as the processing area (step 78) This is the designation example in FIG.
  • step 79 When the track is clicked while pressing the CTRL key, all the tracks on the clicked side are selected as the designated area (step 79). This is an example of ⁇ 7 C. If it is determined in step 76 that the error has been specified outside the waveform display area, confirm that the click location is 50c in the damaged area. (Step 81) If so, the area between the marks M and M is designated as the processing area (Step 82) This corresponds to the example of FIG.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

L'invention qui concerne un procédé de sélection de plage de signaux d'informations consiste à connaître la zone de spécification de signaux d'informations, parmi une pluralité de zones déterminant des plages et qui sont affichées sur un écran. Le procédé consiste également à sélectionner une plage de signaux d'informations dans des unités d'un signal d'informations conformément à la zone dans laquelle les informations sont définies. Puisque l'unité des signaux d'informations sélectionnables varie en fonction de la zone sélectionnée, au moins deux types de signaux d'informations sélectionnables peuvent être sélectionnés.
PCT/JP1997/001268 1996-04-12 1997-04-11 Procede et dispositif de selection de plage de signaux d'informations, et editeur de ces signaux Ceased WO1997039403A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9726248A GB2317315B (en) 1996-04-12 1997-04-11 Method and apparatus for selecting information signal range and editing apparatus for information signal
US08/999,551 US6167350A (en) 1996-04-12 1997-12-12 Method and apparatus for selecting information signal range and editing apparatus for information signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9126596 1996-04-12
JP8/91265 1996-04-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US08/999,551 Continuation US6167350A (en) 1996-04-12 1997-12-12 Method and apparatus for selecting information signal range and editing apparatus for information signal

Publications (1)

Publication Number Publication Date
WO1997039403A1 true WO1997039403A1 (fr) 1997-10-23

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ID=14021603

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1997/001268 Ceased WO1997039403A1 (fr) 1996-04-12 1997-04-11 Procede et dispositif de selection de plage de signaux d'informations, et editeur de ces signaux

Country Status (3)

Country Link
GB (1) GB2317315B (fr)
TW (1) TW365102B (fr)
WO (1) WO1997039403A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145299A (ja) * 1984-08-09 1986-03-05 カシオ計算機株式会社 波形表示装置
JPH03192590A (ja) * 1989-09-01 1991-08-22 Compact Video Group Inc 編集装置およびサウンド編集方法
JPH0876747A (ja) * 1994-09-07 1996-03-22 Yamaha Corp 波形編集装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145299A (ja) * 1984-08-09 1986-03-05 カシオ計算機株式会社 波形表示装置
JPH03192590A (ja) * 1989-09-01 1991-08-22 Compact Video Group Inc 編集装置およびサウンド編集方法
JPH0876747A (ja) * 1994-09-07 1996-03-22 Yamaha Corp 波形編集装置

Also Published As

Publication number Publication date
GB2317315A (en) 1998-03-18
TW365102B (en) 1999-07-21
GB2317315B (en) 2001-07-25
GB2317315A8 (en) 1998-05-18
GB9726248D0 (en) 1998-02-11

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