WO2024005474A1 - Dispositif de service à réalité augmentée et procédé de fourniture d'un affichage d'une distance appropriée - Google Patents

Dispositif de service à réalité augmentée et procédé de fourniture d'un affichage d'une distance appropriée Download PDF

Info

Publication number
WO2024005474A1
WO2024005474A1 PCT/KR2023/008832 KR2023008832W WO2024005474A1 WO 2024005474 A1 WO2024005474 A1 WO 2024005474A1 KR 2023008832 W KR2023008832 W KR 2023008832W WO 2024005474 A1 WO2024005474 A1 WO 2024005474A1
Authority
WO
WIPO (PCT)
Prior art keywords
distance
ground
augmented reality
analysis unit
reality service
Prior art date
Application number
PCT/KR2023/008832
Other languages
English (en)
Korean (ko)
Inventor
박태욱
조현준
박광석
Original Assignee
주식회사 와이엠엑스
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 주식회사 와이엠엑스 filed Critical 주식회사 와이엠엑스
Publication of WO2024005474A1 publication Critical patent/WO2024005474A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms

Definitions

  • the present invention relates to an augmented reality service device and method, and more specifically to an augmented reality (AR) service device and method that displays an appropriate distance according to an augmented object.
  • AR augmented reality
  • Virtual Reality is not actual reality, but refers to a simulation technology that allows users to experience a realistic environment through a three-dimensional perspective
  • Augmented Reality is a simulation technology that allows users to experience a realistic environment through three-dimensional vision. It refers to a simulation technology that overlays virtual objects on the real world.
  • Augmented Reality is also called Mixed Reality (MR) due to its feature of combining virtual objects with additional information in the real world in real time and displaying them as a single image.
  • MR Mixed Reality
  • AR Augmented Reality
  • Augmented Reality (AR) technology has the advantage of providing a better sense of reality and additional information compared to Virtual Reality (VR), and applications utilizing it have been studied.
  • the method simply augmented objects around the user according to their location, making it impossible to know the appropriate distance for optimal augmentation service, which varies depending on the characteristics of the object, such as the size of the object to be augmented. It was difficult to quickly and accurately determine whether appropriate reinforcement had been achieved.
  • the purpose of the present invention is to provide an augmented reality service device and method that allows a user to quickly and accurately determine the appropriate distance for optimal augmentation service, which varies depending on the characteristics of the object, such as the size of the object to be augmented.
  • the present invention provides an augmented reality service device and method that can ensure user safety even while providing augmented services when a certain distance is required for user safety from objects to be augmented, such as the turning radius of an excavator. There is another purpose.
  • An augmented reality service device that provides an appropriate distance display according to one aspect of the present invention includes a camera that recognizes the ground and collects recognized ground data; a raycasting unit that performs raycasting from the camera to the ground; and an image analysis unit that checks a collision point with the ground data collected according to the raycasting, measures the distance between the collision point and the camera, and performs area classification according to the distance.
  • recognizing the ground from the camera and collecting the recognized ground data may be accomplished by recognizing the ground through an image of the camera and collecting ground data about the ground.
  • the image analysis unit may perform the region classification into at least two regions based on an appropriate distance that reflects the characteristics of the object to be augmented.
  • the characteristics of the object to be augmented may include at least one of the size of the object, an annotation set on the object, or a safety distance of the object.
  • the image analysis unit when it performs the area classification based on the safety distance of the object, it may separately display a safety line on the area including the safety distance.
  • the image analysis unit may generate an alarm when the user violates the safety line.
  • the region classification by the image analysis unit can be divided into three regions: too close, too good, and too far.
  • the area classification by the image analysis unit may be divided into two areas: a dangerous area and a safe area.
  • An augmented reality service method for providing an appropriate distance indication includes the steps of recognizing the ground from a camera and collecting recognized ground data; performing raycasting from the camera to the ground in a raycasting unit; Checking the collision point with the ground data collected according to the ray casting in the image analysis unit; Measuring the distance between the collision point and the camera in the image analysis unit; and performing region classification according to distance in the image analysis unit.
  • the step of recognizing the ground from the camera and collecting the recognized ground data may be performed by recognizing the ground through the image of the camera and collecting ground data about the ground.
  • the region classification may be performed into at least two or more regions based on an appropriate distance that reflects the characteristics of the object to be augmented.
  • the characteristics of the object to be augmented may include at least one of the size of the object, an annotation set on the object, or a safety distance of the object.
  • the image analysis unit may separately display a safety line on the area including the safety distance.
  • the image analysis unit may generate an alarm when the user violates the safety line.
  • areas may be classified into three areas, too close, good, and too far, or two areas, a dangerous area and a safe area.
  • the augmented reality service device and method for providing an appropriate distance indication according to the present invention has the advantage of allowing users to quickly and accurately determine the appropriate distance for optimal augmentation service, which varies depending on the characteristics of the object, such as the size of the object to be augmented.
  • the augmented reality service device and method for providing an appropriate distance display according to the present invention can be used even during the provision of augmented services when a certain distance is required for the user's safety to the object to be augmented, such as the turning radius of an excavator. It has the advantage of ensuring user safety.
  • Figure 1 is a schematic diagram briefly showing the configuration of an augmented reality service device that provides appropriate distance indication according to an embodiment of the present invention.
  • Figure 2 is a diagram to explain the principles of the raycasting technique used in the present invention to measure the distance to the ground.
  • FIG. 3 is a diagram illustrating an example of area classification according to distance from the ground analyzed by the image analysis unit of FIG. 1.
  • Figure 4 is an operation flowchart showing an augmented reality service method that provides appropriate distance indication according to an embodiment of the present invention.
  • first and second may be used to describe various components, but the components may not be limited by the terms. Terms are intended only to distinguish one component from another. For example, a first component may be referred to as a second component, and similarly, the second component may be referred to as a first component without departing from the scope of the present invention.
  • the present invention is used in the ground recognition stage for augmentation of objects in an augmented reality service device, and provides guidance so that the user can easily and quickly determine whether the object to be augmented is at an appropriate distance from the user when recognizing the ground.
  • Figure 1 is a schematic diagram briefly showing the configuration of an augmented reality service device that provides appropriate distance indication according to an embodiment of the present invention
  • Figures 2 and 3 are detailed drawings for explaining Figure 1 in detail.
  • FIGS. 1 to 3 An augmented reality service device that provides an appropriate distance indication according to an embodiment of the present invention will be described with reference to FIGS. 1 to 3.
  • the augmented reality service device 100 that provides an appropriate distance display according to an embodiment of the present invention includes a camera 110 that recognizes the ground 500 and collects recognized ground data, and a camera
  • the raycasting unit 120 performs raycasting from 110 to the ground 500, and checks the collision point with the ground data collected according to raycasting and measures the distance between the collision point and the camera 110 to determine the distance. It consists of an image analysis unit 130 that performs area classification according to.
  • the camera 110 can recognize the ground 500 and collect the recognized ground data by recognizing the ground through the image of the camera 110 and collecting ground data about the ground.
  • the image analysis unit 130 may perform area classification at an appropriate distance that reflects the characteristics of the object 400 to be augmented. For example, if the size of the object 400 is large, the appropriate distance suitable for augmentation of the object 400 is increased proportionally, and if the size of the object 400 is small, the appropriate distance suitable for augmentation of the object 400 is increased. is reduced accordingly.
  • the image analysis unit 130 may perform area classification by setting an appropriate distance at which the annotation set on the object 400 to be augmented can be easily recognized after augmentation. At this time, a preset value may be used as the distance at which the annotation set on the object 400 can be easily recognized.
  • the augmented reality service device 100 of the present invention provides guidance. By utilizing an appropriate distance, users can quickly and easily check annotations for the object and perform maintenance work efficiently.
  • the image analysis unit 130 can perform area classification by setting the distance at which an appropriate safety distance can be secured as the appropriate distance when it is necessary to maintain the user's safety distance. there is.
  • the image analysis unit 130 can separately display a safety line in the area including the safety distance, and can also generate an alarm when the user violates the safety line.
  • the alarm may generate an audible alarm or may be displayed visually within augmented reality.
  • the object 400 to be augmented is an excavator
  • the augmented reality service device 100 of the present invention performs area classification by setting the appropriate distance to ensure an appropriate safety distance according to the characteristics of the object 400 to be augmented, while the camera 110 and If the distance to the object 400 is within the safety line, an alarm may be provided to alert the user.
  • Figure 2 is a diagram to explain the principles of the raycasting technique used in the present invention to measure distances on the ground.
  • raycasting technique is used to measure the distance by checking the point of collision with the ground 500.
  • Raycasting is a technique that projects invisible light (ray) into a virtual space and identifies the surface that the light touches.
  • the distance is measured by performing raycasting forward where the camera is looking, checking the collision point, which is the point of collision with the ground, and measuring the distance through this. This will come true.
  • FIG. 3 is a diagram illustrating an example of area classification according to distance from the ground analyzed by the image analysis unit of FIG. 1.
  • region classification in the present invention can be performed in at least two or more regions including an region that is closer than a certain distance to the recognized ground 510, and as an example, in FIG. 3, the region classification is too small. It shows the results of area classification into close (511), good (512), and too far (513).
  • the augmented reality service device 100 of the present invention can perform area classification according to distance by reflecting the characteristics of the object 400 to be augmented.
  • area classification is divided into two areas including the minimum distance. It can be carried out in the above areas.
  • the present invention can first divide the ground into recognized ground 510 and unrecognized ground 520.
  • the recognized ground 510 reflects the characteristics of the object 400 to be augmented and classifies the area as too close (511), good (512), or too far (513) according to the distance from the ground. do.
  • the augmented reality service device 100 of the present invention may use the distance at which the annotation set on the object 400 can be easily recognized as a standard for region classification.
  • the user can easily and quickly check the optimal distance for augmenting the object 400 to be augmented based on the area classified by the augmented reality service device 100 of the present invention.
  • the area classification was divided into three areas, but the present invention is not limited to this and may be classified into two areas based on the safety distance.
  • the object 400 to be augmented is an object that requires a safety distance according to the turning radius, such as an excavator
  • area classification can be performed using the distance at which an appropriate safety distance can be secured as the appropriate distance.
  • the augmented reality service device 100 of the present invention divides the recognized ground 510 into two areas: the area within the safe distance is a danger area 511, and the area outside the safe distance is a safety area 512 and 513. Classification can be performed, and through this, the present invention can ensure user safety even while providing augmented services.
  • a safety line indicating the minimum safety distance may be separately displayed in the danger area 511, and when the safety line is exceeded, an alarm may be provided to alert the user.
  • the augmented reality service device 100 of the present invention can display each classified area in a different color as shown in FIG. 3, which allows the user to more easily and quickly augment the object 400 of the augmentation target. You can check the optimal distance for this.
  • Figure 4 is an operation flowchart showing an augmented reality service method that provides appropriate distance indication according to an embodiment of the present invention.
  • the augmented reality service method for providing an appropriate distance indication includes the steps of recognizing the ground by the camera 110 and collecting the recognized ground data (S100); A step of performing ray casting from the camera 110 to the ground 500 in the ray casting unit 120 (S200), and a step of checking collision points with ground data collected according to ray casting in the image analysis unit 130. (S300), measuring the distance between the collision point and the camera 110 in the image analysis unit 130 (S400), and performing area classification according to the distance in the image analysis unit 130 (S500). .
  • recognizing the ground from the camera 110 and collecting the recognized ground data can be accomplished by recognizing the ground through the image of the camera 110 and collecting ground data about the ground.
  • the image analysis unit 130 may perform area classification at an appropriate distance that reflects the characteristics of the object 400 to be augmented, such as the size of the object 400.
  • the image analysis unit 130 may perform area classification by setting an appropriate distance at which the annotation set on the object 400 to be augmented can be easily recognized after augmentation. At this time, a preset value may be used as the distance at which the annotation set on the object 400 can be easily recognized.
  • the image analysis unit 130 can perform area classification by setting the distance at which an appropriate safety distance can be secured as the appropriate distance when it is necessary to maintain the user's safety distance. there is.
  • the image analysis unit 130 can separately display a safety line in the area including the safety distance, and can also generate an alarm when the user violates the safety line.
  • the alarm may generate an audible alarm or may be displayed visually within augmented reality.
  • the image analysis unit 130 can display each classified region in a different color as shown in FIG. 3, which allows the user to more easily and quickly determine the optimal distance to augment the object 400 of the augmentation target. You can check.
  • the augmented reality service device and method for providing an appropriate distance display according to the present invention as described above allows the user to quickly and accurately determine the appropriate distance for optimal augmented service, which varies depending on the characteristics of the object, such as the size of the object to be augmented. , In addition, if a certain distance is required for the user's safety to the object to be augmented, such as the turning radius of an excavator, the user's safety can be guaranteed even while providing the augmented service.
  • the embodiments described above may be implemented with hardware components, software components, and/or a combination of hardware components and software components.
  • the devices, methods, and components described in the embodiments may include, for example, a processor, a controller, an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, and a field programmable gate (FPGA). It may be implemented using one or more general-purpose or special-purpose computers, such as an array, programmable logic unit (PLU), microprocessor, or any other device capable of executing and responding to instructions.
  • a processing device may perform an operating system (OS) and one or more software applications that run on the operating system. Additionally, a processing device may access, store, manipulate, process, and generate data in response to the execution of software.
  • OS operating system
  • a processing device may access, store, manipulate, process, and generate data in response to the execution of software.
  • a single processing device may be described as being used; however, those skilled in the art will understand that a processing device includes multiple processing elements and/or multiple types of processing elements. It can be seen that it may include.
  • a processing device may include a plurality of processors or one processor and one controller. Additionally, other processing configurations, such as parallel processors, are possible.
  • the method according to the embodiment may be implemented in the form of program instructions that can be executed through various computer means and recorded on a computer-readable medium.
  • Computer-readable media may include program instructions, data files, data structures, etc., singly or in combination. Program instructions recorded on the medium may be specially designed and configured for the embodiment or may be known and available to those skilled in the art of computer software. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic media such as floptical disks. -Includes optical media (magneto-optical media) and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, etc.
  • Examples of program instructions include machine language code, such as that produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter, etc.
  • a hardware device may be configured to operate as one or more software modules to perform the operations of an embodiment, and vice versa.
  • Software may include a computer program, code, instructions, or a combination of one or more of these, which may configure a processing unit to operate as desired, or may be processed independently or collectively. You can command the device.
  • Software and/or data may be used on any type of machine, component, physical device, virtual equipment, computer storage medium or device to be interpreted by or to provide instructions or data to a processing device. , or may be permanently or temporarily embodied in a transmitted signal wave.
  • Software may be distributed over networked computer systems and stored or executed in a distributed manner.
  • Software and data may be stored on one or more computer-readable recording media.
  • the present invention relates to an augmented reality (AR) service device and method that displays an appropriate distance according to the augmented object, and can be used in the field of augmented reality.
  • AR augmented reality

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Graphics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Optics & Photonics (AREA)
  • Processing Or Creating Images (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)

Abstract

La présente invention est utilisée dans une étape de reconnaissance de surface du sol pour une augmentation d'objet, dans un dispositif de service de réalité augmentée, et fournit un dispositif et un procédé de service de réalité augmentée permettant de fournir un guidage de telle sorte qu'un utilisateur puisse facilement et rapidement identifier si un objet à augmenter se situe à une distance appropriée de l'utilisateur pendant la reconnaissance d'une surface de sol. Selon la présente invention, un dispositif de service de réalité augmentée, destiné à fournir un affichage d'une distance appropriée, comprend : une caméra destinée à reconnaître une surface de sol et collecter des données de la surface de sol reconnue ; une unité de lancer de rayons destinée à effectuer un lancer de rayons, de la caméra à la surface de sol ; et une unité d'analyse d'image destinée à vérifier un point de divergence avec les données de surface de sol collectées conformément au lancer de rayons et à mesurer la distance entre le point de divergence et la caméra pour effectuer une classification de région en fonction de la distance.
PCT/KR2023/008832 2022-06-30 2023-06-26 Dispositif de service à réalité augmentée et procédé de fourniture d'un affichage d'une distance appropriée WO2024005474A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220080913A KR102541265B1 (ko) 2022-06-30 2022-06-30 적정 거리 표시를 제공하는 증강현실 서비스 장치 및 방법
KR10-2022-0080913 2022-06-30

Publications (1)

Publication Number Publication Date
WO2024005474A1 true WO2024005474A1 (fr) 2024-01-04

Family

ID=86762664

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/008832 WO2024005474A1 (fr) 2022-06-30 2023-06-26 Dispositif de service à réalité augmentée et procédé de fourniture d'un affichage d'une distance appropriée

Country Status (2)

Country Link
KR (1) KR102541265B1 (fr)
WO (1) WO2024005474A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102541265B1 (ko) * 2022-06-30 2023-06-13 (주)위즈베이스 적정 거리 표시를 제공하는 증강현실 서비스 장치 및 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101253644B1 (ko) * 2012-12-28 2013-04-11 주식회사 맥스트 위치 정보를 이용한 증강 현실 콘텐츠 출력 장치 및 방법
KR101319528B1 (ko) * 2012-05-30 2013-10-21 에이알비전 (주) 증강현실을 이용한 부착대상물의 거리 측정 방법
KR20150088525A (ko) * 2014-01-24 2015-08-03 연세대학교 산학협력단 영상 정보를 이용하여 현재 위치를 추정하는 장치 및 방법
JP2016218610A (ja) * 2015-05-18 2016-12-22 本田技研工業株式会社 動作推定装置、ロボット、及び動作推定方法
KR20220056046A (ko) * 2020-10-27 2022-05-04 (주)투핸즈인터랙티브 증강현실 인터랙티브 스포츠 장치를 이용한 개인별 운동량 측정 방법
KR102541265B1 (ko) * 2022-06-30 2023-06-13 (주)위즈베이스 적정 거리 표시를 제공하는 증강현실 서비스 장치 및 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101944823B1 (ko) 2018-06-07 2019-02-07 (주)영신디엔씨 증강현실 및 가상현실을 이용한 위치기반 지하시설물 탐지 시스템

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101319528B1 (ko) * 2012-05-30 2013-10-21 에이알비전 (주) 증강현실을 이용한 부착대상물의 거리 측정 방법
KR101253644B1 (ko) * 2012-12-28 2013-04-11 주식회사 맥스트 위치 정보를 이용한 증강 현실 콘텐츠 출력 장치 및 방법
KR20150088525A (ko) * 2014-01-24 2015-08-03 연세대학교 산학협력단 영상 정보를 이용하여 현재 위치를 추정하는 장치 및 방법
JP2016218610A (ja) * 2015-05-18 2016-12-22 本田技研工業株式会社 動作推定装置、ロボット、及び動作推定方法
KR20220056046A (ko) * 2020-10-27 2022-05-04 (주)투핸즈인터랙티브 증강현실 인터랙티브 스포츠 장치를 이용한 개인별 운동량 측정 방법
KR102541265B1 (ko) * 2022-06-30 2023-06-13 (주)위즈베이스 적정 거리 표시를 제공하는 증강현실 서비스 장치 및 방법

Also Published As

Publication number Publication date
KR102541265B1 (ko) 2023-06-13

Similar Documents

Publication Publication Date Title
WO2024005474A1 (fr) Dispositif de service à réalité augmentée et procédé de fourniture d'un affichage d'une distance appropriée
WO2016093455A1 (fr) Procédé de déplacement automatique d'objets dans un système de simulation et système de simulation l'utilisant
WO2016003191A1 (fr) Système et procédé basés sur une reconnaissance optique de caractères pour reconnaître une image de carte, support d'enregistrement et système de distribution de fichier
WO2021153861A1 (fr) Procédé de détection de multiples objets et appareil associé
WO2016060453A1 (fr) Dispositif de saisie de numéros de plaques d'immatriculation et procédé associé
WO2016204402A1 (fr) Procédé d'inspection de défaut de composant, et appareil associé
WO2011055930A2 (fr) Procédé, dispositif terminal et support d'enregistrement lisible par ordinateur permettant de définir une valeur initiale pour un partitionnement graphique
WO2017155158A1 (fr) Appareil d'évaluation de la texture de la peau basée sur les taches de la texture de la peau, et procédé associé
WO2017065358A1 (fr) Procédé et dispositif pour le diagnostic de maladie infectieuse par l'intermédiaire d'image de kit de réactifs
WO2024215085A1 (fr) Système de reconnaissance de situation dans chaque processus de travail sur un site de construction et de gestion de sécurité à l'aide d'un robot d'ia
CN111812545A (zh) 线路缺陷检测方法、装置、设备及介质
WO2024005475A1 (fr) Procédé de service de réalité augmentée pour l'industrie aec à l'aide d'une segmentation et d'une mise en cache de grille
WO2021225422A1 (fr) Procédé et appareil pour fournir des informations associées à des phénotypes immunitaires pour une image de lame d'anatomopathologie
WO2021167312A1 (fr) Procédé et dispositif de reconnaissance tactile pourvu d'un capteur lidar
WO2022145524A1 (fr) Procédé et appareil de structuration de différents types de données
WO2018159881A1 (fr) Procédé et système de détection de débogage à l'aide d'un traitement de message inter-fil
WO2021015405A1 (fr) Procédé et dispositif pour surveiller un taux de reconnaissance de plaque d'immatriculation, et support de stockage lisible par ordinateur
WO2024090667A1 (fr) Système et procédé de prédiction de race, au moyen de la fréquence de variants
WO2024154908A1 (fr) Procédé et dispositif de détection et de comptage de composants intérieur et extérieur d'automobile
WO2017222228A1 (fr) Procédé de reconnaissance de transition d'écran dans un contenu d'image, et serveur de commande correspondant
WO2015046658A1 (fr) Appareil et procédé pour mesurer la reproductibilité d'un dispositif de diagnostic de langue
WO2019225798A1 (fr) Procédé et dispositif de sélection d'une question dans de multiples feuilles de test psychologique sur la base d'un apprentissage automatique pour diagnostiquer rapidement les symptômes d'anxiété et de dépression
WO2015060486A1 (fr) Appareil et procédé de diagnostic d'image
WO2021040342A2 (fr) Procédé de traitement d'image et dispositif de traitement d'image pour générer un contenu 3d au moyen d'images 2d
WO2023090825A1 (fr) Dispositif et procédé de surveillance de dérive de modèle d'intelligence artificielle (ai)

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: 23831834

Country of ref document: EP

Kind code of ref document: A1