KR970029152A - 3D Catalog Shopping System and Shopping Method - Google Patents

3D Catalog Shopping System and Shopping Method Download PDF

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Publication number
KR970029152A
KR970029152A KR1019950042335A KR19950042335A KR970029152A KR 970029152 A KR970029152 A KR 970029152A KR 1019950042335 A KR1019950042335 A KR 1019950042335A KR 19950042335 A KR19950042335 A KR 19950042335A KR 970029152 A KR970029152 A KR 970029152A
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KR
South Korea
Prior art keywords
image
images
unit
product
viewpoint
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Application number
KR1019950042335A
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Korean (ko)
Inventor
조용덕
Original Assignee
김광호
삼성전자 주식회사
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950042335A priority Critical patent/KR970029152A/en
Publication of KR970029152A publication Critical patent/KR970029152A/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce
    • G06Q30/06Buying, selling or leasing transactions
    • G06Q30/0601Electronic shopping [e-shopping]
    • G06Q30/0641Shopping interfaces
    • G06Q30/0643Graphical representation of items or shoppers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00Manipulating 3D models or images for computer graphics
    • G06T19/006Mixed reality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/698Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture

Abstract

본 발명은 3차원 카탈로그 쇼핑시스템 및 쇼핑방법에 관한 것으로서, 카메라를 이용하여 상품의 영상을 획득하는 상품촬영부; 상품촬영부에 의해 획득된 영상을 저장하는 영상저장부; 중간영상을 생성하는데 필요한 획득된 영상시간의 불일치 맵을 계산하는 스테레오 매칭부; 통신망과 접속하여 원격지에 위치한 영상저장부에 저장된 P개의 영상에서 시점 θ에 해당하는 두개의 영상 Iα및 Iβ와, 두 영상간에 불일치 맵 Dαβ을 찾는 영상선택부; 영상선택부에서 선택한 시점 θ에 해당하는 두개의 영상 Iα및 Iβ와, 두 영상간에 불일치 맵 Dαβ으로부터 임의의 각도에서 바라본 중간영상을 생성하는 중간영상 생성부; 및 중간영상 생성부에서 새로 생성된 영상 또는 합성된 영상을 디스플레이하는 영상 디스플레이부로 구성된다. 따라서, 임의의 시점에서 사용자가 상품 관찰하는 것이 가능하다.The present invention relates to a three-dimensional catalog shopping system and a shopping method, comprising: a product photographing unit obtaining an image of a product using a camera; An image storage unit for storing an image obtained by the product photographing unit; A stereo matching unit for calculating an inconsistency map of the acquired image time required to generate the intermediate image; An image selection unit connected to a communication network to find two images I α and I β corresponding to the viewpoint θ in P images stored in an image storage unit located at a remote location, and a mismatch map D αβ between the two images; An intermediate image generation unit for generating an intermediate image viewed at an angle from two images I α and I β corresponding to the viewpoint θ selected by the image selection unit and a mismatch map D αβ between the two images; And an image display unit displaying a newly generated image or a synthesized image in the intermediate image generating unit. Thus, it is possible for the user to observe the product at any point in time.

Description

3차원 카탈로그 쇼핑시스템 및 쇼핑방법3D Catalog Shopping System and Shopping Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 의한 3차원 카탈로그 쇼핑시스템을 나타낸 블럭도.2 is a block diagram showing a three-dimensional catalog shopping system according to the present invention.

Claims (7)

카메라를 이용하여 상품의 영상을 획득하기 위한 상품촬영부; 상기 상품촬영부에 의해 획득된 영상을 저장하기 위한 영상저장부; 중간영상을 생성하는데 필요한 획득된 영상시간의 불일치 맵을 계산하기 위한 스테레오 매칭부; 통신망과 접속하여 원격지에 위치한 상기 영상저장부에 저장된 P개의 영상에서 시점 θ에 해당하는 두개의 영상 Iα및 Iβ와, 두 영상간에 불일치 맵 Dαβ을 찾는 영상선택부; 상기 영상선택부에서 선택한 시점 θ에 해당하는 두개의 영상 Iα및 Iβ와, 두 영상간에 불일치 맵 Dαβ으로부터 임의의 각도에서 바라본 중간영상을 생성하는 중간영상 생성부; 및 상기 중간영상 생성부에서 새로 생성된 영상 또는 합성된 영상을 디스플레이하기 위한 영상 디스플레이부를 포함하는 것을 특징으로 하는 3차원 카탈로그 쇼핑시스템.A commodity photographing unit for acquiring an image of a commodity using a camera; An image storage unit for storing an image obtained by the product photographing unit; A stereo matching unit for calculating an inconsistency map of the acquired image time required to generate the intermediate image; An image selector which connects to a communication network and finds two images I α and I β corresponding to a viewpoint θ from P images stored in the image storage unit located at a remote location, and a mismatch map D αβ between the two images; An intermediate image generating unit generating an intermediate image viewed at an angle from two images I α and I β corresponding to the viewpoint θ selected by the image selecting unit and a mismatch map D αβ between the two images; And an image display unit for displaying a newly generated image or a synthesized image in the intermediate image generating unit. 제1항에 있어서, 상기 상품촬영부는 상품 주위에 일정 간격으로 여러대의 카메라를 배치하여 영상을 획득하는 것을 특징으로 하는 3차원 카탈로그 쇼핑시스템.The 3D catalog shopping system of claim 1, wherein the product photographing unit obtains an image by arranging a plurality of cameras at a predetermined interval around the product. 제1항에 있어서, 상기 상품촬영부는 한대의 카메라를 상품주위를 따라 일정 각도로 움직이며 영상을 획득하는 것을 특징으로 하는 3차원 카탈로그 쇼핑시스템.The 3D catalog shopping system of claim 1, wherein the product photographing unit acquires an image by moving a camera at a predetermined angle along a product circumference. 제1항에 있어서, 상기 스테레오 매칭부는 연속한 두장의 영상간에 매칭 포인트를 찾고, 두 포인트간에 불일치를 계산함으로써 불일치 맵을 얻는 것을 특징으로 하는 3차원 카탈로그 쇼핑시스템.The 3D catalog shopping system of claim 1, wherein the stereo matching unit finds a matching point between two consecutive images, and calculates a mismatch between two points. 제4항에 있어서, 상기 스테레오 매칭부는 스테레오 매칭을 모든 연속한 영상프레임간에 실시하는 것을 특징으로 하는 3차원 카탈로그 쇼핑시스템.The 3D catalog shopping system of claim 4, wherein the stereo matching unit performs stereo matching between all successive image frames. 제1항에 있어서, 상기 중간영상 생성부에선느 상기 중간영상 Iθ(x, y)이 상기 두개의 영상 Iα와 Iβ간의 불일치 맵 Dαβ와 시점 θ(α≤θ≤β)가 주어지고, Iα의 임의의 좌표(a, b)에 대응하는 Iβ의 위치는 (a+d, b)라고 할때,The method of claim 1, wherein the intermediate image I θ (x, y) in the intermediate image generating unit is given by a mismatch map D αβ and a viewpoint θ (α ≦ θ ≦ β) between the two images I α and I β . is, to say the location of the I β corresponding to an arbitrary coordinate (a, b) of the I α is (a + d, b), Iθ(x,y)=Iα(a,b)|(θ-α)/(β-α)|+Iβ(a+d, b)|(β-θ)/(β-α)|I θ (x, y) = I α (a, b) | (θ-α) / (β-α) | + I β (a + d, b) | (β-θ) / (β-α) | 로 구해지는 것을 특징으로 하는 3차원 카탈로그 쇼핑시스템.Three-dimensional catalog shopping system, characterized in that obtained. 소정의 장소에 배치된 상품을 P대의 카메라를 이용하여 촬영한 후 획득한 P개의 영상과, 상기 P개의 영상에서 이웃한 영상간에 스테레오 매칭 수행 결과 생성된 P개의 불일치 맵을 스토리지 서버에 저장하는 과정; 및 상기 스토리지 서버에서 선택된 사용자가 상품의 원하는 영상 시점 θ에 해당하는 두 영상 Iα와 Iβ, 불일치 맵 Dαβ으로부터 시점 θ의 영상 Iθ를 생성하여 디스플레이하는 과정을 포함하는 것을 특징으로 하는 3차원 카탈로그 쇼핑방법.Storing P images obtained after photographing a product arranged in a predetermined place using P cameras and P mismatch maps generated as a result of performing stereo matching between neighboring images from the P images in a storage server ; And generating and displaying the image I θ of the viewpoint θ from the two images I α and I β corresponding to the desired image viewpoint θ of the product and the mismatch map D αβ by the user selected by the storage server. How to Shop a Dimensional Catalog. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950042335A 1995-11-20 1995-11-20 3D Catalog Shopping System and Shopping Method KR970029152A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000063857A (en) * 2000-08-01 2000-11-06 이성종 Method and system for providing online 3D images on the Internet
KR100302481B1 (en) * 1997-12-25 2001-11-22 가시오 가즈오 Commodity image data processing device, image data processing system and photographing aid
KR20020014548A (en) * 2000-08-18 2002-02-25 오문석 A cyber shopping mall providing system using virtual reality and the providing method
KR100829857B1 (en) * 2005-12-08 2008-05-16 한국전자통신연구원 System for providing home shopping service using multi-view images

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100302481B1 (en) * 1997-12-25 2001-11-22 가시오 가즈오 Commodity image data processing device, image data processing system and photographing aid
KR20000063857A (en) * 2000-08-01 2000-11-06 이성종 Method and system for providing online 3D images on the Internet
KR20020014548A (en) * 2000-08-18 2002-02-25 오문석 A cyber shopping mall providing system using virtual reality and the providing method
KR100829857B1 (en) * 2005-12-08 2008-05-16 한국전자통신연구원 System for providing home shopping service using multi-view images

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