WO2020244861A1 - Procédé pour faire fonctionner un système de vidéoconférence, système de vidéoconférence et véhicule automobile - Google Patents

Procédé pour faire fonctionner un système de vidéoconférence, système de vidéoconférence et véhicule automobile Download PDF

Info

Publication number
WO2020244861A1
WO2020244861A1 PCT/EP2020/062361 EP2020062361W WO2020244861A1 WO 2020244861 A1 WO2020244861 A1 WO 2020244861A1 EP 2020062361 W EP2020062361 W EP 2020062361W WO 2020244861 A1 WO2020244861 A1 WO 2020244861A1
Authority
WO
WIPO (PCT)
Prior art keywords
room
image
image data
data
reference object
Prior art date
Application number
PCT/EP2020/062361
Other languages
German (de)
English (en)
Inventor
Peter Zeinar
Original Assignee
Audi Ag
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 Audi Ag filed Critical Audi Ag
Publication of WO2020244861A1 publication Critical patent/WO2020244861A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
    • H04N13/117—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/122—Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals

Definitions

  • the invention relates to a method for operating a video conference system.
  • a camera captures image data in a first room and an image reproduction of the first room is displayed on the basis of the image data in a second room. It is thus possible to see a person in the first room in the second room by looking at the image reproduction.
  • the invention also relates to a video conference system that can be operated according to the method, and a motor vehicle that can be operated as part of the video conference system.
  • support by a video conference system can be made possible for spatially separated people, via which two spatially separated users can be provided with both an audio connection and a video connection.
  • a disadvantage of such a video conference system is usually the two-dimensional image display on a flat screen, as is the case with a communication medium in the form of a smartphone or a Monitor of a PC (Personal Computer) is usually used.
  • the conversation partner who can be seen in the image reproduction does not appear as real as a conversation partner actually sitting opposite.
  • a three-dimensional hologram of a head of a conversation partner can also have an unfavorable effect if only the head of the conversation partner is displayed on a table surface, so that the hologram of the conversation partner looks like a bust.
  • the invention is based on the object in a video conference system to design a conversation that two users from different rooms have with each other during image reproduction so that at least one user gets the impression that both users are in a common room.
  • the invention provides a method for operating a video conference system.
  • the video conference system can include at least the following components: a camera device, a communication device and a screen device.
  • the camera device captures image data in a first room, that is to say it films the first room or at least part of the first room.
  • the screen device displays an image reproduction of the first room on the basis of the image data.
  • a user in the second room can see in the image reproduction who is standing in the first room in front of the camera device or in its detection area.
  • the screen device is coupled to the camera device via a communication link of the communication device.
  • they are live images or real-time images that are transmitted through the image data and displayed as an image reproduction.
  • audio transmission of an audio signal from the first room to the second room can also be provided in the video conference system in the manner known per se.
  • an adjusting device can determine a spatial position of at least one reference object in the captured first room and captured this Describes spatial location through location data.
  • the position data can thus describe, for example, a relative position or relative position of the respective reference object with respect to the camera device.
  • the adjustment device aligns the at least one reference object in the image reproduction of the first room as a function of these position data, i.e. the image reproduction on the screen device in the second room is adapted as a function of the position data.
  • the alignment takes place in relation to at least one object arranged in the second space.
  • This alignment means that at least one reference object visible in the image reproduction is displayed in its position and / or from its perspective in such a way that in the image reproduction on the screen device in the second room the at least one reference object in relation to at least one default object in the second room is displayed a predetermined relative position and / or perspective distortion appears.
  • the image reproduction of the first table can be set or manipulated in the image reproduction in such a way that from Seen from the second room, the table (reference object) in the image reproduction and the table in the second room (default object) appear to form a single continuous table surface, i.e. a large table appears that is located in the second room and is seamless or flat or in the image reproduction extends flush into the first room.
  • the at least one specification object therefore specifies how the at least one reference object is to be aligned or distorted in the image reproduction or how it is to be distorted in perspective when it is displayed in the image reproduction.
  • the adjustment device determines a spatial alignment of the camera device and / or image processing of the image data.
  • the perspective or position of the camera device in the first space can therefore be determined by the adjusting device in order to achieve the alignment of the at least one reference object in the image reproduction.
  • a change or an adjustment can be made in the image data by image processing in order to thereby set or fix the position or location of the at least one reference object in the image display. For example, a perspective distortion and / or a translational shift to the right / left, up / down can be carried out.
  • the invention has the advantage that in the second room the image reproduction of the first room can take place in a correct perspective or with a balanced perspective, so that the image display of the first room acts like an extension of the second room or so that the image display can be viewed through Window from the second room to the first room.
  • the said communication connection between the camera device and the screen device can take place directly via an Internet connection, for example, or the coupling can be provided indirectly via an Internet server.
  • Said adjusting device can be a distributed device which can have a respective sub-component in the first room and / or in the second room and / or in the said server.
  • the adjustment device can for example be provided on the basis of software for at least one processor, which software can be stored in a memory which can be coupled to the at least one processor.
  • the invention also comprises embodiments which result in additional advantages.
  • a horizontal surface is aligned as a reference object in relation to a default object, which likewise has a horizontal surface.
  • the height difference can also be, for example, zero, so that the two horizontal surfaces are arranged flush or coplanar.
  • a continuous table surface can be displayed in the manner described, for example.
  • the difference in height arises in particular optically or visually when viewing the at least one default object in the second room and the image reproduction of the at least one reference object on the screen device in the first room.
  • a reference object is arranged in perspective in alignment with a specification object. From the point of view of a viewer in the second room, the default object thus appears closer to this user than any reference object shown in the image display. If the one default object and one reference object are, for example, objects of the same size, for example a water bottle each, the default object in the image display can be reduced or shortened in perspective according to the distance between the reference and the default object to the viewer's point of view.
  • a virtual or measured viewing point which can be described, for example, by corresponding viewing point data in the adjustment device, can be used as the basis for the viewing point.
  • a reference object is arranged horizontally and / or vertically with respect to a specification object.
  • a relative position between the specification object in the second space and the image reproduction of the reference object is set or established.
  • a table edge of a table in the second room is aligned with a table edge of a table in the first room, that is to say a continuous table edge is shown.
  • a spatial alignment of the camera device can be established in the manner described.
  • the alignment can be carried out by means of image processing in the image data, for example by performing an image distortion and / or an image shift.
  • the image processing can be designed as a program code of the adjustment device.
  • Several embodiments relate to the automated recognition or finding of the at least one reference object and / or the at least one specification object.
  • the at least one reference object and / or the at least one specification object is each marked by a predetermined marker.
  • a pattern or an object or a light-emitting element or an arrangement of several light-emitting elements can be provided as a marker.
  • an object for example a tetrahedron or a cube
  • the adjusting device can then, for example, infer a property of the reference object on which the marker object or the marker is arranged from the image data.
  • a pattern as a marker which can be, for example, a pre-printed pattern on a foil or a sheet of paper.
  • the pattern can also be recognized from the image data.
  • Light elements can, for example, have a predetermined geometrical arrangement to one another known in the adjustment device, so that by evaluating the image data can be recognized which geometric position of the marker has in the first space.
  • object recognition based on the image data is used to identify which is the at least one reference object and / or the at least one specification object.
  • a reference object and / or a default object itself can be recognized here on the basis of the image data, for example on the basis of its shape and / or its color and / or its texture or its pattern.
  • a person and / or a table can be recognized on the basis of object recognition. This makes the use of markers superfluous.
  • the object detection can for example take place on the basis of an artificial neural network that is trained by means of training image data from reference objects to be recognized and / or default objects to assign an output value to this training image data that signals a reference object and / or a default object .
  • the at least one reference object and / or the at least one specification object is described by predetermined geometry data of the respective space.
  • geometry data are stored in the adjusting device which indicate where a reference object and / or a default object are located in the first room and / or the second room. This eliminates the need for identification based on the image data.
  • the geometry data can be, for example, CAD data (CAD - Computer Added Design) or construction data.
  • a head position and / or a head movement of a head of a user is detected in the second room in which the image reproduction is displayed. It is assumed that the user is viewing the image display.
  • the recorded head position and / or the recorded head movement is described by position data. This is then used as a default object with respect to which the at least one reference object is to be aligned
  • the head of the user is taken as a basis and the alignment of the at least one reference object is adapted or changed or tracked as a function of the position data while the image is being displayed.
  • the orientation of the at least one reference object in the image reproduction changes during a head movement of the user who is viewing the image reproduction.
  • a lateral and / or vertical position shift of different widths of the at least one reference object can take place depending on how far the respective reference object is from the camera device.
  • the effect of parallax can be simulated for the user in the image reproduction.
  • This embodiment is based on the knowledge that an essential difference between the impression of a real room (here the second room) and an image reproduction of a room (here the first room) is that when the head is moved for real objects, the parallax effect occurs in the second room , while the flat image reproduction, that is to say the image content or the image reproduction of the at least one reference object, has no parallel effect without the embodiment.
  • the parallax effect can be adjusted or simulated. Transversal displacements of different widths of reference objects within an image reproduction can be achieved, for example, by so-called warping of different areas of the image content. Although this can also lead to unwanted distortion of the surrounding image content, it has been shown that the use of the artificial parallax effect in particular with pendulum movements of the head below 20 centimeters (distance between the turning points), as can occur when speaking, has the advantage of the parallax effect predominates over the image distortion.
  • the image data include depth information relating to a distance from objects in the first space with respect to the camera device, that is to say also a depth information relating to individual pixels in the image data Include information relating to the distance of the object imaged by the image point from the camera device.
  • a depth information relating to individual pixels in the image data
  • an artificial parallax effect is generated between the objects by the image processing, by means of which the at least one reference object is aligned or adapted in the image reproduction.
  • the parallax effect can be simulated particularly precisely.
  • a depth information can be determined for example by means of a ToF camera (ToF - Time of Flight) or a stereo camera.
  • the screen device has a 3D image display.
  • a 3D image display can be implemented, for example, on the basis of shutter glasses or on the basis of an autostereoscopic screen.
  • 3D displays in the prior art that represent a 3D rendering even without glasses.
  • the use of a 3D image display has the advantage that a spatial impression is given in the image reproduction of the first room.
  • the camera device has at least one 3D camera, for example a stereo camera, preferably several 3D cameras.
  • the said depth information or distance information can also be provided in the image data, whereby an operation of the 3D image display is particularly effective.
  • a microphone device records audio data of an audio signal or audio sound in the first room and in the second room a loudspeaker device coupled to the microphone device via said communication connection generates a sound output of the audio signal or audio sound on the basis of the audio data. If, for example, someone is speaking in the first room, the speech sound is recorded as audio sound and described by audio data. On the basis of the audio data, the speech sound can then be reproduced again as audio sound in the second room or output by the loudspeaker device.
  • an impulse response is provided in the audio data before the sound output of the first room is suppressed or removed and / or an impulse response of the second room is added.
  • the removal of an impulse response can be achieved, for example, by a so-called mathematical convolution with the inverse impulse response.
  • the addition of an impulse response can be generated by mathematically folding the audio signal, which is described by the audio data, with the impulse response of the second room.
  • a sound characteristic of the first room can be suppressed or reduced in the sound output and a sound characteristic of the second room can be added. In this way, at least one signal property or acoustic property of the audio sound is adapted or approximated to the second room.
  • the second room is, for example, a vehicle interior with a dampened acoustic environment
  • the first room is a reverberant kitchen room
  • a reverberant background would be heard when the audio sound is output, which is something for a user in the motor vehicle it would be recognizable that the audio sound was not recorded in a vehicle interior.
  • the video conference system can also be designed for bidirectional operation, so that transmission is also provided for the opposite direction.
  • one embodiment provides that counter-image data of the second room are recorded in the second room by an opposing camera device (i.e.
  • the communication link coupled opposing screen device is displayed on the basis of the opposing image data, an opposing image reproduction of the second space and the adjustment device aligns the at least one default project by specifying a spatial orientation of the opposing camera device and / or by specifying an image processing of the opposing image data in the opposing image display.
  • the at least one default object is now in the opposite direction as Reference object used. Accordingly, the at least one reference object can be used as the respective default object for the counter-image display. This results in a bidirectional video conference system.
  • the invention also includes a video conference system whose operation results in the method according to the invention.
  • the video conference system therefore has a camera device for capturing image data and a screen device for outputting an image reproduction and a communication device for providing a communication link between the camera device and the screen device.
  • the video conference system according to the invention furthermore has the said adjusting device for the image reproduction, the video conference system being set up in the manner described to carry out an embodiment of the method according to the invention.
  • the video conference system also has further developments or embodiments that have features that correspond to those of the corresponding further developments of the method according to the invention. For this reason, the corresponding features in connection with the video conference system are not described again here.
  • the video conference system according to the invention proves to be particularly advantageous in connection with a motor vehicle, since periods of time are often available in a motor vehicle to conduct a video call or video conference call.
  • the invention also makes a motor vehicle for a Video conference system provided, the motor vehicle having a screen device of the type described and the vehicle-side part of the described communication device of the video conference system.
  • a vehicle-side part of the adjustment device of the video conference system can also be provided in the motor vehicle.
  • the motor vehicle according to the invention is preferably configured as a motor vehicle, in particular as a passenger vehicle or truck, or as a passenger bus.
  • the invention also includes the combinations of the features of the described embodiments enclosed. Exemplary embodiments of the invention are described below. This shows:
  • FIG. 1 shows a schematic illustration of a perspective view of a video conference system of the invention with a second room which is provided by an embodiment of the motor vehicle according to the invention
  • Fig. 2 is a schematic representation of a functional principle of the
  • FIG. 3 is a schematic representation of the video conference system while an embodiment of the method according to the invention is being carried out; and FIG. 4 shows a schematic representation of part of the video conference system when generating an artificial parallax effect.
  • FIG. 1 shows a video conference system 10 by means of which a first room 11 and a second room 12 can be coupled to one another via a communication link 13 for a video conference call.
  • a distance between the rooms 11, 12 can for example be more than ten meters, in particular special more than 100 meters.
  • the second space 12 can be an interior space of a motor vehicle 14.
  • the first room 11 can for example be a room in a building, for example a kitchen. It is shown in Fig. 1 from a bird's eye view.
  • a user 15 can have an image reproduction 17 of the first room displayed on a screen device 16 in the second room 12.
  • the image reproduction 17 can be generated by a camera device 18 generating image data 19 in the first room 11, which image data 19 can then be used for generating the image reproduction 17.
  • the image reproduction 17 is adapted by an adjustment device 20, that is to say that the original image data 19 is not displayed as an image reproduction 17.
  • the adjusting device can, however, also consist in the fact that the position of the camera 18 is adjusted or aligned in order to display the original image data 19 as image reproduction 17. This can be done, for example, by issuing instructions that are carried out by a user 21 in room 11.
  • the aim of the adjustment device 20 is that in the image reproduction 17 at least one reference object 22, for example a surface 23 of a table, has a predetermined relative position and / or predetermined perspective relationship with a default object 24 in the second space 12.
  • a surface 25 of an instrument panel I in the motor vehicle 14 can be arranged flush with the surface 23 with regard to the fleas or vertical alignment.
  • a viewing point 27 can be used as a basis, from which the user 15 views the screen device 16.
  • the viewing point 27 can also be fixed as an assumed viewing point on the basis of position data or can be determined or measured by detecting a head 28 of the user 15.
  • an opposing camera device 29 for capturing opposing image data 30 of the two th room 12 be provided.
  • a counter-screen device 31 for outputting adjusted counter-image data 32 can be provided so that the users 21 in the first room 11 can also view the user 15 in an adjusted counter-image display 33.
  • the surface 25 of the instrument panel I or in general at least one default object 24 with respect to the at least one reference object 22, for example the surface 23 of the table, can be represented or displayed flush.
  • the screen device 16 can have a 3D image display of a screen device 35, which can be implemented, for example, on the basis of shutter glasses and / or an autostereoscopic display or an autostereoscopic screen.
  • the screen device 16 can also be designed to be extendable, that is, in the deactivated state, the screen device 16 can be sunk into a housing or slot 36.
  • FIG. 2 illustrates a visual effect that can be brought about by the adjustment device 20.
  • Fig. 2 shows again the first room 11 and the second room 12 in a schematic representation and the arrangement of the screen device 16 and the camera 18 for image reproduction 17 and the opposite screen device 31 with the opposite camera device 29 for the opposite image display 33.
  • the two rooms 11, 12 act like a total room G to a viewer of the image display 17.
  • Fig. 3 shows a side view of the two rooms 11, 12.
  • the camera device 18 can be used to generate 3D image data, through which a respective depth information 39 or a respective distance 39 ′ from objects in the room 11 can be recorded, for example depth information 39 relating to at least one reference object, such as the surface 23.
  • Fig. 4 illustrates how a parallax effect 40 can be simulated by the adjusting device by means of the image processing 26.
  • a reference position of the viewing point 27 of the head 28 of the user 15 can be detected by a detection device 41, which can be based, for example, on the opposing camera device 29. If the position of the viewing point 27 on the head 28 changes due to a head movement 42, a movement range 43 can be recorded.
  • an object displacement 44 can be set for, for example, a reference object 22 in the form of an object and a further reference object 22, for example in the form of a user 21, depending on their distance 39 'from the camera device 18 (not shown in FIG. 4) where the object displacement 44 is smaller, the greater the distance 39 '.
  • the object displacement 44 can be implemented in the opposite direction to the head movement 42.
  • the image processing 26 can, for example, cause the image data 19 to be compressed or to be changed by means of a Whoping, the strength of the compression being dependent on the distance 39 '.
  • Corresponding depth information 39 can be taken from the image data 19, for example.
  • the adaptation can take place continuously or repeatedly, so that the parallax effect 40 is adapted continuously or repeatedly with the head movement 42.
  • the communication link 13 can be implemented on the basis of a communication device 13 'which, for example, can provide a mobile radio module and / or internet access for each room 11, 12.
  • the communication connection 13 can be based, for example, on an Internet connection and / or a mobile radio connection.
  • the adjustment device 20 can be implemented entirely or partially in room 11 and / or room 12 and / or in a server on the Internet.
  • the image processing 26 can be implemented, for example, on the basis of software or program instructions that can be executed by a processor.
  • the program instructions can be stored in a memory which can be coupled to the processor.
  • Maintaining social contacts and participating in the life of one's beloved family or friends is an essential basic human need. Often these people are spatially separated due to work, a stay abroad or different centers of life. Many people are out and about in their cars and commute during important events.
  • the two-dimensional representation on today's communication media allows people to come into contact, but with a limited sensory experience. In most cases, this is even more limited in the vehicle, as there is no 3D display installed and the cell phone may not be picked up (safety issue in the event of a crash, including in autonomous vehicles).
  • a stereo camera unit consisting of at least two or more cameras is located in the autonomous vehicle and another stereo camera unit is located in another room (e.g. family dining room, conference room, hotel room, etc.).
  • This unit is connected to the cell phone or is preferably located built into the mobile phone.
  • a connection is established between the two rooms, e.g. the vehicle interior and dining room, and shown on the 3D displays.
  • the innovation is the exact placement of the stereo cameras.
  • a software helps me to align the room with which I connect in such a way that the impression of a perspective extension is created (no optical kink). This alignment is preferably not carried out in the autonomous vehicle.
  • both parties e.g. family father in the car and family at the dining table
  • the 3D display of the screen device 35 in the motor vehicle 14 can be designed to be extendable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

L'invention concerne un procédé pour faire fonctionner un système de vidéoconférence (10), selon lequel un dispositif de caméra (18) acquiert des données d'image (19) dans un premier espace (11) et un dispositif d'écran (16) couplé au dispositif de caméra (18) via une liaison de communication (13) d'un dispositif de communication (13') affiche une reproduction d'image (17) du premier espace (11) dans un deuxième espace (12) sur la base des données d'image (19). Selon l'invention, un dispositif de réglage (20) détecte une position spatiale d'au moins un objet de référence (22) dans le premier espace (11) et la décrit au moyen de données de position et, en fonction des données de position, aligne l'au moins un objet de référence (22) dans la reproduction d'image (17) par rapport à au moins un objet prédéfini (24) disposé dans le deuxième espace (12) en déterminant une orientation spatiale du dispositif de caméra (18) et/ou du traitement d'image (26) des données d'image (19).
PCT/EP2020/062361 2019-06-07 2020-05-05 Procédé pour faire fonctionner un système de vidéoconférence, système de vidéoconférence et véhicule automobile WO2020244861A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019208316.1A DE102019208316A1 (de) 2019-06-07 2019-06-07 Verfahren zum Betreiben eines Videokonferenzsystems sowie Videokonferenzsystem und Kraftfahrzeug
DE102019208316.1 2019-06-07

Publications (1)

Publication Number Publication Date
WO2020244861A1 true WO2020244861A1 (fr) 2020-12-10

Family

ID=70617096

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/062361 WO2020244861A1 (fr) 2019-06-07 2020-05-05 Procédé pour faire fonctionner un système de vidéoconférence, système de vidéoconférence et véhicule automobile

Country Status (2)

Country Link
DE (1) DE102019208316A1 (fr)
WO (1) WO2020244861A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070252674A1 (en) * 2004-06-30 2007-11-01 Joakim Nelson Face Image Correction
DE102010028865A1 (de) 2010-05-11 2011-11-17 Stephan Overkott Holografisches Live-Präsentationssystem und Verfahren zur Liveübertragung einer holografischen Präsentation
US20150156452A1 (en) 2006-03-18 2015-06-04 Videotronic Systems Telepresence system
US9661272B1 (en) 2015-01-28 2017-05-23 Isaac S. Daniel Apparatus, system and method for holographic video conferencing
US9774896B2 (en) * 2011-06-07 2017-09-26 Verizon Patent And Licensing Inc. Network synchronized camera settings
US20180063484A1 (en) * 2016-01-20 2018-03-01 Gerard Dirk Smits Holographic video capture and telepresence system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8432431B2 (en) * 2008-06-30 2013-04-30 Hewlett-Packard Development Company, L.P. Compositing video streams
GB2543913B (en) * 2015-10-30 2019-05-08 Walmart Apollo Llc Virtual conference room
WO2018005235A1 (fr) * 2016-06-30 2018-01-04 Pcms Holdings, Inc. Système et procédé d'interaction spatiale utilisant des caméras positionnées automatiquement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070252674A1 (en) * 2004-06-30 2007-11-01 Joakim Nelson Face Image Correction
US20150156452A1 (en) 2006-03-18 2015-06-04 Videotronic Systems Telepresence system
DE102010028865A1 (de) 2010-05-11 2011-11-17 Stephan Overkott Holografisches Live-Präsentationssystem und Verfahren zur Liveübertragung einer holografischen Präsentation
US9774896B2 (en) * 2011-06-07 2017-09-26 Verizon Patent And Licensing Inc. Network synchronized camera settings
US9661272B1 (en) 2015-01-28 2017-05-23 Isaac S. Daniel Apparatus, system and method for holographic video conferencing
US20180063484A1 (en) * 2016-01-20 2018-03-01 Gerard Dirk Smits Holographic video capture and telepresence system

Also Published As

Publication number Publication date
DE102019208316A1 (de) 2020-12-10

Similar Documents

Publication Publication Date Title
EP0931277B1 (fr) Systeme de projection, notamment de representations 3d sur un dispositif de visionnage
WO2015193158A1 (fr) Véhicule comprenant un dispositif de surveillance de l'environnement et procédé permettant de faire fonctionner un dispositif de surveillance de l'environnement de ce type
DE102006055641A1 (de) Anordnung und Verfahren zur Aufnahme und Wiedergabe von Bildern einer Szene und/oder eines Objektes
EP2153269A1 (fr) Procédé permettant d'aligner un écran barrière de parallaxe sur un écran
DE102012001835A1 (de) Sichtsystem für ein Nutzfahrzeug zur Darstellung von gesetzlich vorgeschriebenen Sichtfeldern eines Hauptspiegels und eines Weitwinkelspiegels
DE102015210453B3 (de) Verfahren und vorrichtung zum erzeugen von daten für eine zwei- oder dreidimensionale darstellung zumindest eines teils eines objekts und zum erzeugen der zwei- oder dreidimensionalen darstellung zumindest des teils des objekts
DE102014116199A1 (de) Bildverzerrungs-Kompensationsvorrichtung und Betriebsverfahren dafür
DE102014006732A1 (de) Bildüberlagerung von virtuellen Objekten in ein Kamerabild
DE102014012250B4 (de) Verfahren zur Bilderverarbeitung und -darstellung
DE102019105630B4 (de) Anzeigesteuervorrichtung, Fahrzeugumgebungsanzeigesystem und Computerprogramm
DE102011082881A1 (de) Darstellung der Umgebung eines Kraftfahrzeugs in einer bestimmten Ansicht unter Verwendung räumlicher Information
WO2018215166A1 (fr) Moyen de commande pour un dispositif de caméra, agencement de caméra et procédé d'enregistrement stéréoscopique d'une zone de surveillance
WO2020244861A1 (fr) Procédé pour faire fonctionner un système de vidéoconférence, système de vidéoconférence et véhicule automobile
DE102018118996B4 (de) Verfahren zum Bestimmen eines Farbkorrekturwerts, Bildverarbeitungseinrichtung,Kamerasystem und Kraftfahrzeug
DE102017000307A1 (de) Verfahren zum Kalibrieren einer Kamera für ein Kraftfahrzeug unter Berücksichtigung eines Kalibrierfehlers, Kamera sowie Kraftfahrzeug
WO2018133996A1 (fr) Procédé permettant de combiner une pluralité d'images caméra
DE102017216843B4 (de) Verfahren und System zum Anzeigen zumindest eines Raumausschnitts, wobei der Raumausschnitt abhängig von einer Augenposition einer Person angezeigt wird
DE202009007745U1 (de) Vorrichtung zum Überblenden von Flächen mit virtuellen Bildern während einer aufgezeichneten oder Live-Fernsehübertragung
DE102015109971A1 (de) Informationsverarbeitungsverfahren und elektronisches Gerät
WO2020052874A1 (fr) Système d'étalonnage et procédé d'étalonnage pour un dispositif de détection de véhicule
DE102012010799A1 (de) Verfahren zur räumlichen Visualisierung von virtuellen Objekten
WO2019096686A2 (fr) Procédé de représentation d'un objet tridimensionnel et produit programme informatique associé, support de stockage numérique et système informatique
DE102011088492A1 (de) Navigationssystem mit einer verbesserten Kartendarstellung
AT520234B1 (de) Vorrichtung zur interaktiven Präsentation von visuellen Inhalten
DE102022121634A1 (de) System, Verfahren, Computerprogramm und computerlesbares Medium

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: 20724785

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 20724785

Country of ref document: EP

Kind code of ref document: A1