WO2015030003A1 - Système de production vidéo et procédé de production vidéo - Google Patents

Système de production vidéo et procédé de production vidéo Download PDF

Info

Publication number
WO2015030003A1
WO2015030003A1 PCT/JP2014/072314 JP2014072314W WO2015030003A1 WO 2015030003 A1 WO2015030003 A1 WO 2015030003A1 JP 2014072314 W JP2014072314 W JP 2014072314W WO 2015030003 A1 WO2015030003 A1 WO 2015030003A1
Authority
WO
WIPO (PCT)
Prior art keywords
video
color
video data
color processing
data
Prior art date
Application number
PCT/JP2014/072314
Other languages
English (en)
Japanese (ja)
Inventor
内田　充洋
Original Assignee
富士フイルム株式会社
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 富士フイルム株式会社 filed Critical 富士フイルム株式会社
Publication of WO2015030003A1 publication Critical patent/WO2015030003A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6052—Matching two or more picture signal generators or two or more picture reproducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/86—Camera processing pipelines; Components thereof for processing colour signals for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits

Definitions

  • the present invention relates to a video production system and a video production method for movies and the like.
  • nonlinear editing has become mainstream in video production.
  • Digital editing and digital color processing of video data became possible by using a computer, etc., but the raw video data as it was output from the camera has a large data capacity, and editing using this raw video data It is not realistic to perform color processing or the like. Therefore, for example, compressed video data called daily moving image data is generated for raw video data, and editing on the time axis of the video is performed based on the compressed video data to generate EDL (Edit Decision List). Based on the video editing of raw video data.
  • EDL Edit Decision List
  • video data is edited in parallel at various places, so that it is difficult to convey the intentions such as color adjustment to the person who actually performs the editing work.
  • Patent Documents 1 to 3 are inventions related to a method and system for transmitting and storing creative intentions in a movie production chain, and maintain the sense and sensation of filming supervision in the production process in the post-production process. It is intended.
  • Patent Document 4 is an invention of a video conversion device or the like used for color conversion of video data at a movie shooting site or the like, and enables the shooting director himself to adjust the color of the video in real time at the shooting site. To do.
  • Patent Documents 1 to 3 are intended to maintain the look and feel of the director of photography in the movie production chain, the intention of the director of photography is reflected in the video after shooting. For example, it is not supposed to switch the look at the time of shooting or to perform real-time color processing at the time of shooting. Reflecting in real time has not been realized. For this reason, the director of photography has to witness color processing at the time of editing, which takes enormous time and cost.
  • the invention described in Patent Document 4 is capable of color processing at the shooting site by a shooting director and the like, and outputs the contents of color processing at the shooting site to post-production (video editing process). It can reduce the time required for color adjustment while watching all the images by the director of photography and colorist, etc., making the video production in post-production more efficient, but various video editing in the video editing process after shooting
  • the color conversion LUT (Look-Up Table: Lookup Table) is not generated in consideration of the model characteristics of each device (for example, the color space unique to the video editing device). could not be accurately reproduced on various video editing devices.
  • a video data compression unit that generates daily video data by compressing the video
  • an editing information data generation unit that generates editing information data based on the daily video data generated by the video data compression unit
  • the video editing device that produces video based on the main video data recorded in the video data storage unit and the model characteristics of the video editing device are obtained.
  • a color conversion look-up table, and color adjustment in the color processing unit at the time of shooting is performed in real time on the video data after color processing and the video after color processing displayed on the monitor.
  • the video editing device reflects the editing information data and the color conversion lookup table after the color processing at the time of shooting for the recorded video data. After performing reproduction of the video, to provide a video production system which is characterized in that the video production.
  • the color processing unit includes a plurality of cameras, and the color processing unit applies any one of the plurality of look information selected by the user to each of the raw video data output from each of the plurality of cameras. It is preferable.
  • the lookup table generation device is a server installed on the Internet, acquires color processing parameters via the Internet, acquires model characteristics of the video editing device via the Internet, and color conversion that can be captured by the video editing device.
  • a lookup table is generated and the color conversion lookup table is output to the video editing device via the Internet.
  • a step of performing video production based on recorded video data in the video editing device after shooting acquiring the model characteristics of the video editing device, and obtaining the model characteristics of the video editing device and the color processing parameters. Generating a color conversion lookup table based on the image, and color adjustment at the time of shooting is reflected in real time on the color-processed video data and the color-processed video displayed on the monitor, and video production is performed.
  • the video editing device reproduces the video after color processing at the time of shooting for the recorded video data based on the editing information data and the color conversion lookup table, and then produces the video.
  • the present invention it is possible to check a live video to which look information created in advance is applied at the time of shooting, reflect a look change and color adjustment in real time, and edit video after shooting.
  • color processing at the time of shooting can be accurately reproduced, so that video production can be made more efficient, costs can be reduced, and video quality can be improved.
  • 1 is an overall configuration diagram of a video production system according to an embodiment of the present invention. It is a flowchart which shows the video production method in the video production system shown in FIG. It is a partial block diagram which shows the 1st modification of the video production system shown in FIG. It is a partial block diagram which shows the 2nd modification of the video production system shown in FIG. It is a partial block diagram which shows the 3rd modification of the video production system shown in FIG.
  • FIG. 1 shows the overall configuration of a video production system according to an embodiment of the present invention.
  • the video production system in FIG. 1 includes a shooting preparation system 1, a shooting system 2, and a video editing system 3.
  • the photographing preparation system 1 includes a look information generation device 11 and a look information storage unit 12.
  • the look information generation device 11 creates a plurality of look information before shooting based on a user instruction.
  • the look information storage unit 12 is in the look information generation device 11 and is generated by the look information generation device 11. A plurality of look information is stored.
  • the look information generation device 11 is connected to a video conversion system 22 described later of the photographing system 2.
  • look refers to the texture and tone expressed by the color of the final video itself
  • look information refers to information based on numerical values for realizing the look.
  • Look information includes removal of camera model characteristics, rendering (color processing that provides color reproduction suitable for output, color conversion from input common color space to output common color space), and monitor model characteristics. In some cases, the entire color conversion including the corresponding color conversion may be indicated, but here, the rendering is fixed and only the color conversion portion on the common color space is indicated.
  • shooting in principle, a plurality of cuts are shot for a plurality of scenes. At that time, one look is applied to one cut, but in different cuts and different scenes, multiple look information is switched, and different looks are used for different cuts or for different scenes. There are many cases.
  • the look information generation device 11 and the look information storage unit 12 may be configured by, for example, a general-purpose computer including an information storage device such as a hard disk.
  • the look information may be generated based on a specific image or the like, or may be information that has been widely used in the past such as a predetermined film tone.
  • the imaging system 2 includes a plurality of cameras 21, a video conversion device 22 connected to the plurality of cameras 21, a monitor 23 connected to the video conversion device 22, a controller 24 connected to the video conversion device 22, Similar to the video conversion device 22, a main video recording video data storage unit 25 connected to a plurality of cameras 21 and a daily moving image data storage unit 26 connected to the video conversion device 22 are provided.
  • the photographing system 2 may also include an editing information data generation unit 27, and the editing information data generation unit 27 is connected to the daily moving image data storage unit 26.
  • the plurality of cameras 21 (camera A, camera B, etc. shown in FIG. 1) may be of different manufacturers and models. For example, the cameras 21 are installed at different locations at the shooting site and are used for shooting.
  • the raw uncompressed video data is output from the camera B or the like to the video conversion device 22 and the main video recording video data storage unit 25. Further, the switching of the plurality of cameras 21 used for photographing may be performed from the plurality of cameras 21 side, or may be performed from the controller 24 through the video conversion device 22. In shooting, a plurality of cameras 21 may be used at the same time, and shooting may be performed simultaneously from different directions.
  • the video conversion apparatus 22 includes therein an IDT (Input Device Transform) conversion unit 30, a camera calibration unit 31, an LMT (Look Modification Transform) conversion unit 32, a rendering conversion unit 33, a monitor color space conversion unit 34, and a monitor calibration.
  • IDT Input Device Transform
  • the IDT conversion unit 30 converts raw video data (color space of the camera 21) taken by a plurality of cameras 21 into video data of ACES (Academy Color Encoding Specification) that is an input common color space.
  • ACES Anacademy Color Encoding Specification
  • the LMT conversion unit 32 enables color adjustment at the shooting site based on a user instruction from the site director, etc., for the production according to the video content, the story, and the atmosphere of the scene. By doing so, the above-mentioned look (information) applied to the raw video data output from the plurality of cameras 21 can be switched, and the color of the video, for example, the color of the scene, can be confirmed at the shooting site. You can adjust the color while Note that the LMT conversion unit 32 performs color conversion on the converted video data into color-adjusted video data in the input color space ACES.
  • the rendering conversion unit 33 renders the color-adjusted video data of the input color space ACES color-converted by the LMT conversion unit 32 according to the final output device of the video content specified in advance, Convert to the output standard color space independent of the output device.
  • the rendering conversion unit 33 is for converting the video data in the input color space ACES into video data in the output standard color space DIC (Device Independent Color) independent of the output device.
  • the monitor color space conversion unit 34 and the monitor calibration unit 35 display the same color as the color reproduced by a digital projector or the like that is the final output device of the video regardless of the manufacturer and model of the monitor 23. Can do. Therefore, it is possible to obtain a highly accurate image regardless of the manufacturer and model of the monitor that displays the image.
  • the color processing parameter generation unit 36 generates and outputs information on color conversion performed from the IDT conversion unit 30 to the monitor color space conversion unit 34 in the video conversion device 22 as a color processing parameter.
  • the correction in the monitor calibration unit 35 is performed according to the individual difference of the output destination monitor as described above. Therefore, the monitor calibration unit 35 performs the monitor calibration.
  • Information on color conversion into video data before the image processing is performed is output as a color processing parameter.
  • the generation and output of color processing parameters are operated by the controller 25 described above. Note that color processing parameters include look information applied to raw video data, information on color adjustment performed in the LMT converter 32, color conversion information in the rendering converter 33, and color in the monitor color space converter 34.
  • the color processing parameters are all pieces of information necessary to reproduce the color processing at the time of photographing completely and accurately.
  • the video data compression unit 37 uses the frequency characteristics and the like to reduce the bit rate of the video data after the color processing described above, thereby compressing the data capacity of the video data after the color processing in real time, thereby improving the editing efficiency. Generate and output daily video data.
  • the daily video data contains metadata necessary for editing, such as reference information to the main video data including clip names and time codes, and reference information to color processing parameters including applied look information. included.
  • a clip means from the start to the end of one recording, which is the minimum unit of shooting
  • a time code is a time axis format for synchronizing video data, etc. Information indicating the absolute position on the time axis in data.
  • the video compression unit 37 of the present invention since the video data after color processing is compressed in real time, the time for creating the daily moving image data can be shortened.
  • the internal memory 38 temporarily stores various data such as raw video data input to the video conversion device 22, a plurality of look information, and color processing parameters, and outputs the data as necessary.
  • the main body control unit 39 controls each unit of the video conversion device 22 based on instructions from the external devices connected to the video conversion device 22 such as a plurality of cameras 21 and monitors 23 and the controller 24, and generates various data. Output.
  • the monitor 23 displays video captured by a plurality of cameras 21 as a live video. As described above, the live video displayed on the monitor 23 is subjected to color processing including application of a look. Color conversion is performed according to the model characteristics of the monitor 23 as the output destination, and further correction is performed according to individual differences of the monitor 23 as the output destination. Note that the monitor 23 may include a colorimeter (not shown) for performing accurate hardware calibration. A colorimeter (not shown) is installed on the display screen of the monitor 23, and performs colorimetry of an image actually displayed on the monitor 23 at the time of monitor calibration in accordance with instructions from the controller 24 and the video conversion device 22. .
  • the model characteristics of the monitor in the present invention are the model characteristics of the video output destination monitor.
  • the controller 24 is for operating the video conversion device 22 described above.
  • the controller 24 allows the video conversion device 22 to select a camera for shooting, select a look to be applied to video data, and store video data at the shooting site. Instructions such as color adjustment (color adjustment in the LMT conversion unit 32), output of color processing parameters, color measurement of a display image on a monitor 23 using a colorimeter (not shown), monitor calibration of the monitor 23, and the like are issued.
  • various devices connected to the video conversion device 22 can be operated.
  • the main video recording video data storage unit 25 records raw video data output from a plurality of cameras 21 and not processed as main video recording video data, and is stored in various video editing devices 42 of the video editing system 3. The recorded video data is output on demand.
  • the daily moving image data storage unit 26 records the video data after color processing compressed so as to be easily edited by the video data compression unit 37 of the video conversion device 22 as daily moving image data.
  • Daily video data includes, in addition to compressed and color-processed video data, as described above, color information including reference information to the main video data including clip name, time code, etc., and applied look information. Contains metadata necessary for editing reference information for processing parameters.
  • the edit information data generation unit 27 may be installed at the shooting site as described above, or may be installed at a place other than the shooting site. After shooting, the editing information data generation unit 27 acquires the daily moving image data from the daily moving image data storage unit 26 and generates editing information data. Specifically, in the editing information data generation unit 27, a user such as a director of photography or an editor performs editing work such as cutting out and rearranging video information based on the daily moving image data, and the final work on the time axis. Information is created and the final work information on this time axis is output as editing information data. In addition, the editing information data generation unit 27 may add information, instructions, etc. necessary for the subsequent video editing process to the editing information data in the editing operation described above. Since the daily moving image data of the present invention has been subjected to color processing, the quality of the editing work described above can be improved.
  • Editing information data is a clip name, time code, etc., called EDL (Edit Decision List), which is created by performing cut-out, rearrangement, etc. on the time axis for color-processed daily moving image data
  • EDL Edit Decision List
  • This information is associated with the metadata of the main video data and is used for editing and processing the main video data in the video editing process. Therefore, editing of the main video data is performed on the time axis based on the editing information data, and the color conversion LUT generated from the color processing parameters is applied to the main video data based on the editing information data. For example, in the video editing process, final video data on the time axis can be created, and color processing at the time of shooting can be accurately reproduced in the final video data.
  • the editing system 3 includes an LUT generation device 41 and various video editing devices 42.
  • the LUT generation device 41 is connected to each of the various video editing devices 42 and is also connected to the video conversion device 22 of the photographing system 2.
  • the various video editing devices 42 include, for example, a VFX system 50, a grading system 51, an Edit system 52, a sound system 53, and the like.
  • the main video recording video data storage unit 25 and the editing information data generation unit 27 of the photographing system 2 are included.
  • the LUT generation device 41 are connected to each other.
  • the LUT generation device 41 acquires the color processing parameters output from the video conversion device 22 of the editing system 2, receives instructions from the various video editing devices 42, and receives the color processing parameters and the various video editing devices.
  • a color conversion LUT is generated based on the information on the model characteristics of 42 and output to various video editing devices 42. Any color conversion LUT may be used, but a 3DLUT configured by, for example, a three-dimensional color space is preferable in order to increase color conversion accuracy.
  • the various video editing devices 42 acquire the main video recording video data from the main video recording video data storage unit 26 of the photographing system 2, acquire the editing information data from the editing information data storage unit 27, and from the LUT generation device 41.
  • the VFX system 50 of the various video editing devices 42 is a system that creates video by CG or the like and synthesizes these videos with the main video recording video data.
  • the Grading system 51 performs final color adjustment of the entire video.
  • the Edit system 52 is a system that integrates and edits various video data.
  • the Sound system 53 synchronizes various sounds with the recorded video data to generate video data containing audio information.
  • the final video data for screening is generated through these various video editing devices.
  • a video production method in the video production system of FIG. 1 will be described based on the flowchart shown in FIG. First, look information for realizing a look to be applied to a live image (image after color processing to be displayed on the monitor 23) at the time of shooting in the look information generation device 11 at the stage of shooting preparation before shooting starts.
  • a plurality are created (step S1).
  • the plurality of created look information is stored in the look information storage unit 12, and when the look information generation device 11 is connected to the video conversion device 22 of the photographing system 2, it has been widely used conventionally such as a predetermined film tone.
  • a video is shot using a plurality of cameras (camera A, camera B, etc.) 21 (step S2).
  • video data output from a plurality of cameras 21 raw uncompressed video data that has not undergone any editing and processing is output to the video conversion device 22 and the main video data storage unit 25.
  • the raw video data output to the video conversion device 22 is subjected to various color processing and the like in the video conversion device 22, and the raw video data output to the main video recording video data storage unit 25 is the main video recording video.
  • the data is recorded in the main video data storage unit 25 as data.
  • the video conversion device 22 When shooting is performed and raw video data is output from the plurality of cameras 21 to the video conversion device 22 and the main video data storage unit, the video conversion device 22 is used in the look information generation device 11 of the shooting preparation system 1. A plurality of pieces of look information generated in advance are switched and applied to the raw video data, and color processing of the live video displayed on the monitor 23 is performed (step S3). Specifically, the video conversion device 22 color-converts raw video data output from the plurality of cameras 21 by the IDT conversion unit 30 into video data in the input color space ACES, and performs IDT conversion by the calibration unit 31.
  • the video data color-converted by the unit 30 is corrected so as not to be influenced by the model of the photographed camera 21, and the look information generating device is used for the video data corrected by the calibration unit 31 by the LMT conversion unit 32. 11, color adjustment including application of look information for realizing the predetermined look generated is performed, and the rendering conversion unit 33 corresponds to the final output destination for the video data color-adjusted by the LMT conversion unit 32 by the rendering conversion unit 33.
  • the monitor color space conversion unit 34 converts the video data color-converted in the output standard color space DIC into the monitor color space and converts it to match the ⁇ characteristic of the monitor, and the monitor calibration unit In 35, the video data converted into the monitor color space by the monitor color space conversion unit 34 is corrected based on the individual difference information of the monitor 23.
  • the raw video data from the camera 21 is subjected to color processing in each unit of the video conversion device 22 as described above, and the video data after color processing is output from the monitor calibration unit 35 to the monitor 23 and the video data compression unit 37.
  • the user can confirm the setting of the camera 21, the setting of illumination, the movement of the actor, and the like in real time by monitoring the live video.
  • the color processing parameter generation unit 36 of the video conversion device 22 generates a color conversion LUT that performs color conversion or the like in each unit from the IDT conversion unit 30 to the monitor color space conversion unit 34 on raw video data as one color process.
  • a color processing parameter for generating the color is generated (step S4).
  • the generated color processing parameters are recorded in the internal memory 38, and are output to the LUT generation device 41 of the video editing system 3 as necessary.
  • the video data compression unit 37 of the video conversion device 22 compresses the live video data that has been subjected to color processing from the IDT conversion unit 30 to the monitor color space conversion unit 34, so that the color processing has a small data capacity and is easy to edit.
  • Daily moving image data having been processed is generated (step S5).
  • the daily moving image data subjected to the color processing generated by the video data compression unit 37 is output to the daily moving image data storage unit 26 and recorded.
  • the editing information data generation unit 27 acquires the compressed daily processed moving image data from the daily moving image data generation unit 26, and cuts out and rearranges the video from the daily moving image data according to a user instruction.
  • the final video data on the time axis is created, and editing information data is generated based on the final video data on the time axis (step S6).
  • the generated editing information data is output to various video editing devices 42 of the video editing system 3.
  • the LUT generation device 41 of the video editing system 3 acquires color processing parameter data from the color processing parameter generation unit 36 of the video conversion device 22 of the photographing system 2, and from various video editing devices 42 of the video editing system 3. Then, information on the model characteristics of these video editing devices is acquired, and a color conversion LUT for accurately reproducing the color processing at the time of shooting is generated (step S7).
  • the information on the model characteristics of the video editing equipment is information on the color space unique to the video editing equipment, and the information on the model characteristics of the editing equipment may be stored in the LUT generation device 41 in advance.
  • the color conversion LUT generated by the LUT generation device 41 is output to the respective video editing devices of the various video editing devices 42 that have output the above-described model characteristic information of the video editing device.
  • the video production system and the video production method according to an embodiment of the present invention can check a live video to which look information created in advance is applied at the time of shooting, and the look information in real time can be confirmed. Switching and color adjustments can be reflected, and color processing at the time of shooting can be accurately reproduced in video editing after shooting. This eliminates the need for trial and error color adjustment, can improve the efficiency of video production, reduce costs, and improve video quality.
  • the look information creation device 11 of the shooting preparation system 1 is connected to the video conversion device 22 of the shooting system 2.
  • a plurality of look information is stored in the internal memory 38, and a predetermined look is reflected on the raw video data output from each of the plurality of cameras 21 through the main body control unit 39 according to a user instruction from the controller 24.
  • the present invention is not limited to this.
  • the look information creation device 11 of the shooting preparation system 101 is connected to each of a plurality of cameras 121 of the shooting system 102 and looks.
  • the information creation device 11 may be configured to set a predetermined look for each of the plurality of cameras 121 based on a plurality of pieces of look information stored in the look information storage unit 12.
  • the raw video data output from the plurality of cameras 121 is video data to which a predetermined look corresponding to the captured camera is applied. Also in the modification 1, the same effect as the above-mentioned embodiment is acquired.
  • the color processing parameter generation unit 36 of the video conversion device 22 of the imaging system 2 includes video application including look application to the video data and color adjustment by the user. For color conversion of video data from the IDT conversion unit 30 to the monitor color space conversion unit 34 of the conversion device 22, color processing parameters that are the basis of the color conversion LUT are generated and output. Not limited.
  • the color processing parameter generation unit 136 of the video conversion device 122 of the imaging system 202 generates a color conversion LUT itself, not a color processing parameter. However, it may be directly output to various video editing devices 42.
  • model characteristics of each video editing device of the various video editing devices 42 may be stored in advance in the internal memory 38 of the video converting device 122 in order to generate the color conversion LUT. Also in Modification 2, the same effect as in the above embodiment can be obtained.
  • a photographing system 302 of a video production system includes a plurality of monitors 123 (for example, monitors) of different types. A, monitor B, etc.).
  • the video conversion device 22 selects at least one monitor that displays live video from among the plurality of monitors 123 described above according to a user instruction from the controller 25, and the live video that has been color-processed on the selected monitor. Can be output. Since it is possible to check the color-processed live video by at least one monitor selected by the controller 25, the user does not have to move to the installation location of the monitor, and the color-processed live video can be checked efficiently. It can be carried out.
  • the LUT generation device of FIG. 1 may be a server installed on the Internet.
  • the video conversion device 22 and the various video editing devices 42 are connected to the Internet, and the LUT generation device 41 acquires the color processing parameters from the video conversion device 22 through the Internet, and the video from the various video editing devices 42 through the Internet.
  • the model characteristics of each editing device may be acquired, a color conversion LUT may be generated in the server, and the color conversion LUT may be output to various video editing devices 42 via the Internet.
  • Video editing after shooting is performed in parallel at various locations regardless of date, time zone, etc., according to various editing operations. Therefore, by providing the LUT generation device on the server, each user who performs various editing operations after shooting does not have a dedicated LUT generation device, and is not limited by location or time. Can be generated and acquired.
  • raw uncompressed video data is output from a plurality of cameras to the main video data storage unit and the video conversion device.
  • 4K video data which is raw uncompressed video data
  • uncompressed resized HD video data is output to the video conversion device. Also good.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)

Abstract

　La présente invention concerne un système de production vidéo et un procédé de production vidéo qui peuvent reproduire, dans divers dispositifs de montage vidéo, un traitement des couleurs sur un lieu de tournage, etc. pour correspondre à des données vidéo enregistrées d'origine. La production vidéo comprend : la génération d'une pluralité d'informations de vues ; au moment du tournage, la sauvegarde des données vidéo brutes émises par une caméra pour en faire des données vidéo enregistrées d'origine, l'affichage sur un écran des donnés vidéo brutes pour lesquelles la pluralité d'informations de vues a été permutée et appliquée, et la génération de données vidéo à traitement des couleurs par réglage des couleurs conformément à une instruction utilisateur traduite en temps réel, la génération d'un paramètre de traitement des couleurs où les informations de traitement des couleurs sont présentées, et la génération de données d'informations de montage à partir de données de film journalières provenant de la compression des données vidéo à traitement des couleurs ; après le tournage, l'acquisition d'une caractéristique du modèle du dispositif de montage vidéo, la génération d'une LUT de conversion des couleurs sur la base de la caractéristique du modèle et du paramètre de traitement des couleurs, et la reproduction, dans le dispositif de montage vidéo, de la vidéo à traitement des couleurs au moment du tournage afin de correspondre aux données vidéo enregistrées d'origine, en fonction des données d'informations de montage et de la LUT de conversion des couleurs.
PCT/JP2014/072314 2013-08-27 2014-08-26 Système de production vidéo et procédé de production vidéo WO2015030003A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013175728A JP6055964B2 (ja) 2013-08-27 2013-08-27 映像制作システムおよび映像制作方法
JP2013-175728 2013-08-27

Publications (1)

Publication Number Publication Date
WO2015030003A1 true WO2015030003A1 (fr) 2015-03-05

Family

ID=52586558

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/072314 WO2015030003A1 (fr) 2013-08-27 2014-08-26 Système de production vidéo et procédé de production vidéo

Country Status (2)

Country Link
JP (1) JP6055964B2 (fr)
WO (1) WO2015030003A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104897A (zh) * 2014-06-27 2014-10-15 北京奇艺世纪科技有限公司 一种移动终端的视频编辑方法和装置
CN104869328A (zh) * 2015-05-29 2015-08-26 北京金山安全软件有限公司 一种视频生成方法及装置
CN114449354A (zh) * 2022-02-07 2022-05-06 上海幻电信息科技有限公司 视频编辑方法和系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7456702B1 (ja) 2023-11-07 2024-03-27 リベラルロジック株式会社 プログラム、情報処理システム及び情報処理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11136504A (ja) * 1997-10-27 1999-05-21 Fuji Photo Film Co Ltd 画像処理装置、画像処理システム、画像処理方法および記憶媒体
JP2001008224A (ja) * 1999-06-23 2001-01-12 Minolta Co Ltd 画像保存装置、画像再生装置、画像保存方法、画像再生方法および記録媒体
JP2002077927A (ja) * 2000-08-31 2002-03-15 Eastman Kodak Japan Ltd 電子カメラ
JP2012231459A (ja) * 2011-04-11 2012-11-22 Fujifilm Corp 映像変換装置、これを用いる映画システムの撮影システム、映像変換方法、及び映像変換プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11136504A (ja) * 1997-10-27 1999-05-21 Fuji Photo Film Co Ltd 画像処理装置、画像処理システム、画像処理方法および記憶媒体
JP2001008224A (ja) * 1999-06-23 2001-01-12 Minolta Co Ltd 画像保存装置、画像再生装置、画像保存方法、画像再生方法および記録媒体
JP2002077927A (ja) * 2000-08-31 2002-03-15 Eastman Kodak Japan Ltd 電子カメラ
JP2012231459A (ja) * 2011-04-11 2012-11-22 Fujifilm Corp 映像変換装置、これを用いる映画システムの撮影システム、映像変換方法、及び映像変換プログラム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104897A (zh) * 2014-06-27 2014-10-15 北京奇艺世纪科技有限公司 一种移动终端的视频编辑方法和装置
CN104869328A (zh) * 2015-05-29 2015-08-26 北京金山安全软件有限公司 一种视频生成方法及装置
CN114449354A (zh) * 2022-02-07 2022-05-06 上海幻电信息科技有限公司 视频编辑方法和系统
CN114449354B (zh) * 2022-02-07 2023-12-08 上海幻电信息科技有限公司 视频编辑方法和系统

Also Published As

Publication number Publication date
JP6055964B2 (ja) 2017-01-11
JP2015046692A (ja) 2015-03-12

Similar Documents

Publication Publication Date Title
US9294750B2 (en) Video conversion device, photography system of video system employing same, video conversion method, and recording medium of video conversion program
JP5094739B2 (ja) 連続的なカラーグレーディングの方法
US7053927B2 (en) System for optimizing the display and rendering of digital images for digital mastering
US8199211B2 (en) Camera direct dailies
JP6206699B2 (ja) 画像処理装置、撮像装置、およびコンピュータプログラム
JP6055964B2 (ja) 映像制作システムおよび映像制作方法
US20210274238A1 (en) System and method for operating a transmission network
JP4161773B2 (ja) 映像編集装置，映像編集装置の処理方法
JP2006352529A (ja) 撮像装置
AU2022275382A1 (en) System and method for visual enhancement of a scene during capture thereof
US20140147090A1 (en) Image capturing apparatus, image processing apparatus, and control method therefor
JP6093679B2 (ja) 映像変換システム、撮影システムおよびルックアップテーブル生成サーバ
US10536685B2 (en) Method and apparatus for generating lens-related metadata
KR20050035841A (ko) 비선형편집 방식을 이용한 영상물 번역 자막 처리 방법
WO2020170659A1 (fr) Système d'édition
WO2016092647A1 (fr) Dispositif d'édition d'images animées, procédé et programme d'édition d'images animées
Båvik Methods for color management in a VFX Pipeline
Stump Color Management, Compression, and Workflow: Color Management—Image Manipulation Through the Production Pipeline
Snow et al. Reports from the SMPTE Technology Committees
US20100149375A1 (en) Apparatus and method for faster recording and reproduction of digital video images
KR20210112555A (ko) 플렌옵틱 영상 압축 압축 부호화 장치 및 방법
JP2006094508A (ja) ビデオデータ処理装置，ビデオデータ処理装置の処理方法，プログラム，記録媒体
Shaw The Beauty of ACES with Nucoda Film Master
Foroughi Mobarakeh Analysis of RED ONE Digital Cinema Camera and RED Workflow
JP2005026986A (ja) 再生表示システム及びプログラム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14840505

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14840505

Country of ref document: EP

Kind code of ref document: A1