WO2011070871A1 - 情報処理装置、情報処理方法およびプログラム - Google Patents
情報処理装置、情報処理方法およびプログラム Download PDFInfo
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- WO2011070871A1 WO2011070871A1 PCT/JP2010/069153 JP2010069153W WO2011070871A1 WO 2011070871 A1 WO2011070871 A1 WO 2011070871A1 JP 2010069153 W JP2010069153 W JP 2010069153W WO 2011070871 A1 WO2011070871 A1 WO 2011070871A1
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- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
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Definitions
- the present invention relates to an information processing apparatus, an information processing method, and a program.
- virtual information is superimposed and displayed on real space information such as photographed images as part of augmented reality technology (Augmented Reality).
- real space information such as photographed images as part of augmented reality technology (Augmented Reality).
- a predetermined mark or the like included in a captured image can be read, and virtual information corresponding to the mark can be displayed superimposed on the real space image (for example, Patent Document 1).
- Patent Document 1 since the scale of the space in the captured real space image is unknown, there is a problem that the virtual information cannot be superimposed and displayed on the real space image with an appropriate size. Therefore, the present invention has been made in view of the above problems, and the object of the present invention is to be able to superimpose virtual information having a size suitable for a three-dimensional space scale in a real space image. It is an object to provide a new and improved information processing apparatus, information processing method, and program.
- an image acquisition unit that acquires a real space image, a space analysis unit that analyzes a three-dimensional space structure of the real space image, and the real space image
- a scale reference detection unit that detects the length of an object that is a scale reference in a three-dimensional space, and a scale determination unit that determines the scale of the three-dimensional space from the length of the object detected by the scale reference detection unit Is provided.
- the information processing apparatus further includes a storage unit that stores the virtual information to be superimposed and displayed on the real space image and the actual size of the virtual information in association with each other, and the scale determined by the scale determination unit.
- a virtual information arrangement unit that arranges the virtual information whose size is adjusted in the real space image, and an image generation unit that generates an output image in which the virtual information is superimposed on the real space image.
- the scale reference object detected by the scale reference detection unit may be a person.
- the scale reference object detected by the scale reference detection unit may be a face.
- the scale reference detection unit may preferentially select an object that is clearly imaged among objects included in the real space image as a reference object.
- the scale reference detection unit may preferentially set an object located at a short distance from the imaging device among objects included in the real space image as a reference object.
- the scale reference detection unit may preferentially select an object close to the horizontal position of the imaging device among objects included in the real space image as a reference.
- a step of acquiring a real space image, a step of analyzing a three-dimensional space structure of the real space image, and the real space image include There is provided an information processing method including a step of detecting a length of a scale reference object in a three-dimensional space, and a step of determining a scale of the three-dimensional space from the detected length of the object.
- the computer includes an image acquisition unit that acquires a real space image, a space analysis unit that analyzes a three-dimensional space structure of the real space image, and a scale reference object included in the real space image in the three-dimensional space.
- a program that functions as an information processing apparatus comprising: a scale reference detection unit that detects a length; and a scale determination unit that determines a scale of a three-dimensional space from the length of the object detected by the scale reference detection unit Is provided.
- virtual information having a size suitable for the scale of the three-dimensional space in the real space image can be superimposed.
- the information processing apparatus 10 has been created with the above circumstances as a focus.
- virtual information having a size suitable for the scale of the three-dimensional space in the real space image can be superimposed.
- FIGS. 1 and 2 are explanatory diagrams for explaining an overview of the information processing apparatus 10.
- the information processing apparatus 10 can be exemplified by an information processing terminal including a display device such as a mobile phone, a PDA (Personal Digital Assistant), a portable game device, and a small PC (Personal Computer).
- a display device such as a mobile phone, a PDA (Personal Digital Assistant), a portable game device, and a small PC (Personal Computer).
- a display device such as a mobile phone, a PDA (Personal Digital Assistant), a portable game device, and a small PC (Personal Computer).
- a display device such as a mobile phone, a PDA (Personal Digital Assistant), a portable game device, and a small PC (Personal Computer).
- a small PC Personal Computer
- the image 500 is an image displayed on the display unit of the information processing apparatus 10.
- virtual information 501 is displayed superimposed on a real space image captured by the imaging device included in the information processing apparatus 10.
- cats, dogs, and the like are displayed as virtual information 501.
- the size of the virtual information 501 displayed in the image 500 is larger than that of the person who is the real object of the real space image. This is because the virtual information 501 cannot be adjusted to an appropriate size because the scale of the real space image and the size of the virtual information in the real space image are unknown.
- the size of the virtual information 511 is adjusted according to the height of the person 512, and is superimposed on the real space image.
- the information processing apparatus 10 determines the scale reference of the real space image based on the height of the person 512 and adjusts the virtual information 511 to a size that matches the scale reference. For example, when the scale reference object is a person 512, if the length of the person 512 in the image is 16.5 scale and the average height of the person is 165 cm, the space scale is 10 cm / scale.
- the size of the cat is 5 scales in accordance with the spatial scale calculated by the above method.
- the size of the virtual information 521 is appropriate for a person, but the virtual information 522 arranged in the back of the three-dimensional space is appropriate. It is not displayed. In the image 520, the size of the virtual information 522 does not match the depth of the three-dimensional space even though the right image is an image having a depth in the three-dimensional space.
- the virtual information 531 has a size that matches the height of the person 533 in the real space image
- the virtual information 532 has a size that matches the depth of the three-dimensional space.
- the information processing apparatus 10 can superimpose virtual information having a size suitable for the scale of the real space image, and can superimpose virtual information having a size suitable for the depth of the real space image in the three-dimensional space. .
- FIG. 3 is a block diagram illustrating a hardware configuration of the information processing apparatus 10.
- the information processing apparatus 10 includes a CPU (Central Processing Unit) 101, a ROM (Read Only Memory) 102, a RAM (Random Access Memory) 103, a host bus 104, a bridge 105, an external bus 106, an interface 107, and the like.
- a CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- the CPU 101 functions as an arithmetic processing unit and a control unit, and controls the overall operation in the information processing apparatus 10 according to various programs. Further, the CPU 101 may be a microprocessor.
- the ROM 102 stores programs and calculation parameters used by the CPU 101.
- the RAM 103 primarily stores programs used in the execution of the CPU 101, parameters that change as appropriate during the execution, and the like. These are connected to each other by a host bus 104 including a CPU bus.
- the host bus 104 is connected to an external bus 106 such as a PCI (Peripheral Component Interconnect / Interface) bus via a bridge 105.
- an external bus 106 such as a PCI (Peripheral Component Interconnect / Interface) bus via a bridge 105.
- PCI Peripheral Component Interconnect / Interface
- the host bus 104, the bridge 105, and the external bus 106 are not necessarily configured separately, and these functions may be mounted on one bus.
- the input device 108 is, for example, an input means for a user to input information, such as a mouse, keyboard, touch panel, button, microphone, switch, and lever, and an input that generates an input signal based on the input by the user and outputs it to the CPU 101 It consists of a control circuit.
- a user of the information processing apparatus 10 can input various data and instruct a processing operation to the information processing apparatus 10 by operating the input device 108.
- the output device 109 is composed of a display device such as a CRT (Cathode Ray Tube) display device, a liquid crystal display (LCD) device, an OLED (Organic Light Emitting Display) device and a lamp, and an audio output device such as a speaker and headphones. .
- the output device 109 outputs the reproduced content, for example.
- the display device displays various information such as reproduced video data as text or images.
- the audio output device converts reproduced audio data or the like into audio and outputs it.
- the storage device 110 is a data storage device configured as an example of a storage unit of the information processing device 10 according to the present embodiment.
- the storage device 110 is a storage medium, a recording device that records data in the storage medium, and reads data from the storage medium.
- a reading device and a deleting device for deleting data recorded in the storage medium can be included.
- the storage device 110 is composed of, for example, an HDD (Hard Disk Drive).
- the storage device 110 drives a hard disk and stores programs executed by the CPU 101 and various data.
- the storage device 110 also stores items, identification numbers, etc., which will be described later.
- the drive 111 is a reader / writer for a storage medium, and is built in or externally attached to the information processing apparatus 10.
- the drive 111 reads information recorded on a removable storage medium 24 such as a mounted magnetic disk, optical disk, magneto-optical disk, or semiconductor memory, and outputs it to the RAM 103.
- the communication device 112 is a communication interface configured with, for example, a communication device for connecting to the communication network 50.
- the communication device 112 may be a wireless LAN (Local Area Network) compatible communication device, a wireless USB compatible communication device, or a wire communication device that performs wired communication.
- FIG. 4 is a block diagram illustrating a functional configuration of the information processing apparatus 10 according to the present embodiment.
- the information processing apparatus 10 includes an image acquisition unit 152, a space analysis unit 154, a storage unit 156, a scale reference detection unit 158, a scale determination unit 160, a virtual information arrangement unit 162, an image generation unit 164, An image output unit 166 and the like are provided.
- the image acquisition unit 152 has a function of acquiring a real space image.
- the real section image is an image such as a landscape imaged by an imaging device (not shown).
- the imaging device may be configured integrally with the information processing device 10 or may be configured as a separate device.
- an image captured by an imaging device separate from the information processing device 10 may be stored in a storage device such as a memory card and captured by the image acquisition unit 152.
- the image acquisition unit 152 provides the acquired real space image to the space analysis unit 154.
- the space analysis unit 154 analyzes the structure of the real space image provided from the image acquisition unit 152 as a three-dimensional space.
- the three-dimensional structure of the real space image may be analyzed by recognizing the density of the image, or the building included in the real space image Or the like, and a three-dimensional structure may be analyzed based on the frame configuration.
- the storage unit 156 stores virtual information superimposed on the real space image and the actual size of the virtual information in association with each other.
- FIG. 5 is an explanatory diagram for explaining the stored contents 400 of the storage unit 156.
- the virtual information 401 and the virtual information size 400 are stored in association with each other.
- the virtual information 401 may have identification information that identifies the virtual information.
- An image of each virtual information may be stored as the virtual information 401, or only the identification information of the virtual information is stored, and an image associated with the identification information of the virtual information is acquired from another device such as a server. It may be.
- the storage unit 156 stores, for example, “cat” of the virtual information 3D model 401 and “50 cm” of size 402, “dog” of the virtual information 3D model 401 and “60 cm of size 402”. "Is stored in association with each other. Further, “OO Hotel” of the 3D model 401 of virtual information and “100 m” of size 402 are stored in association with each other.
- the 3D model 401 and the size 402 of the virtual information may be stored in advance, or the stored content may be updated or added according to user input.
- the scale reference detection unit 158 has a function of detecting the length in the three-dimensional space of the object to be the scale reference included in the real space image.
- the scale reference object included in the real space image include an object whose average length is clear, such as a person or a face. As for the height of the person, the length of the face, the distance between the eyes, etc., an average length can be obtained in advance. Further, the length is a length in a three-dimensional space coordinate system, for example, the number of scales.
- FIG. 6 shows an example of the detection result 410 of the scale reference detection unit 158.
- the scale reference detection unit 158 detects 16.5 as the length 511 of a certain object.
- the property 412 of the detected object is “person, male, adult, standing”. Further, one coordinate of the object in the virtual space is detected as “(1, 2, 3)”. Further, as a property of the scale reference object, it may be detected that the user is in the “sitting” state, and the length (height) of the sitting state may be detected.
- the face length (interval between eyes) may be detected by detecting “face” as the property of the scale reference object.
- the height of the person and the length of the face included in the real space image can be detected using, for example, a known technique described in JP-A-2006-209334.
- a person or the like is photographed to acquire a two-dimensional image, and a person region is extracted from the acquired two-dimensional image and projected onto a plurality of horizontal planes in a three-dimensional space. Then, an integral value is calculated by integrating the mapping of the person projected on each horizontal plane, and the horizontal position in the three-dimensional space where the peak of the calculated integral value is located is detected as the position of the person. The height of the highest horizontal plane in which a person's mapping exists at a horizontal position in the three-dimensional space in which is located is detected as the human height.
- the description of the function of the scale reference detection unit 158 will be continued.
- an object that is captured more clearly among the plurality of persons and faces is preferentially set as the scale reference object, and the length thereof is detected.
- the length of the person or the like located at a short distance from the information processing apparatus 10 may be detected as an object that is preferentially used as a scale reference.
- the length of the object close to the horizontal position of the information processing apparatus 10 may be detected as a scale reference object preferentially.
- An object located in a place where the difference in height direction from the information processing apparatus 10 is large is close to the horizontal position of the information processing apparatus 10 because it is difficult to accurately detect the height, face length, and the like.
- a male having a general person's height, not a child having a significant difference in height may be preferentially set as an object to be a scale reference.
- the scale reference detection unit 158 detects the object property as well as the object length, and provides the detection result to the scale determination unit 160.
- the scale determination unit 160 has a function of determining the scale of the three-dimensional space from the length of the object detected by the scale reference detection unit 158. For example, it is assumed that the scale reference detection unit 158 notifies that the scale reference object is a person and its length is 16.5 scales. In this case, when the average height of the person is preset to be 165 cm, the space scale can be determined to be 10 cm / division.
- the scale of the space can be determined based on the feature of the property.
- the average actual size value when an adult male is standing up is displayed. It is possible to obtain and more accurately determine the scale of the space.
- the scale reference detection unit 158 when the lengths of a plurality of objects are provided by the scale reference detection unit 158, an arbitrary one object may be selected from the plurality of objects to determine the space scale. In addition, when the lengths of a plurality of objects are provided from the scale reference detection unit 158, the length values are averaged or outliers are excluded using the plurality of objects, and the space is calculated by statistical calculation processing. The scale may be calculated.
- scale reference objects when there are a plurality of scale reference objects, they may be classified into groups according to the object property information, and the actual lengths of different scale reference objects may be applied to each group. For example, it is conceivable to classify by object properties such as gender, age, person or face type, person posture (standing, sitting), and the like.
- the scale determination unit 160 excludes any object from the scale determination process, May be weighted to determine the scale.
- an object far from the information processing apparatus 10 may be excluded from the scale determination process, or may be calculated with a lower weight than an object close to the information processing apparatus 10.
- an object far from the information processing apparatus 10 is likely to be unclear in terms of image, and the calculation accuracy is reduced when used for the scale determination process.
- an object located at a location where the difference in height direction is large from the information processing apparatus 10 may be excluded, or calculation may be performed with a lower weight than an object close to the horizontal position of the information processing apparatus 10. . This is because, as described above, when the object is located in a place where the difference in the height direction is larger than that of the information processing apparatus 10, it is difficult to accurately detect the height.
- the virtual information arrangement unit 162 has a function of arranging virtual information whose size is adjusted according to the scale determined by the scale determination unit 160 in the real space image. As described above, the virtual information is stored in the storage unit 156 in association with the actual size of each virtual information. The virtual information arrangement unit 162 acquires the virtual information to be arranged in the real space image and the size of the virtual information from the storage unit 156, and stores the information on the scale of the space calculated by the scale determination unit 160 and the size of the virtual information. And the size of the virtual information in the three-dimensional space is calculated.
- the virtual information arrangement unit 162 adjusts the virtual information “cat” to 5 scales and arranges it at an appropriate position.
- the virtual information placement unit 162 places virtual information, if the position of the virtual information is determined by a relative position or relative distance from the information processing apparatus 10 or an absolute position such as GPS, the virtual information placement unit 162 places virtual information. Is adjusted to an appropriate size and arranged at an appropriate position based on the scale of the three-dimensional space.
- the image generation unit 164 has a function of generating a two-dimensional output image by superimposing virtual information arranged by the virtual information arrangement unit 162 on a real space image. For example, an output image is generated by superimposing an image obtained by projecting virtual information on three-dimensional space coordinates onto a two-dimensional plane serving as a virtual display on a real space image.
- the image generation unit 164 provides the generated image to the image output unit 166.
- the image output unit 166 has a function of outputting the image provided from the image generation unit 164 to a display (not shown) or the like.
- the output device such as a display may be integrated with the information processing device 10 or may be provided in a separate device.
- the image output unit 166 sends the generated image to the display regardless of whether the display is integral or separate from the information processing apparatus 10.
- FIG. 7 is a flowchart showing the overall operation of the information processing apparatus 10.
- the image acquisition unit 152 acquires an image around the information processing apparatus 10 via the imaging device (S102).
- the space analysis unit 154 analyzes the structure of the real space image acquired in step S102 as a three-dimensional space.
- the three-dimensional structure of the real space image may be analyzed by recognizing the density of the image, A frame such as a building included in the image may be detected, and a three-dimensional structure may be analyzed based on the frame configuration.
- FIG. 8 is a flowchart showing details of the scaling process.
- the scale reference detection unit 158 selects an object to be a scale reference and detects the length of the object (S122). In step S122, the scale reference detection unit 158 selects an object whose average length is clear, such as a person or face included in the real space image, and calculates the number of scales in the three-dimensional space coordinate system of the object. To detect.
- the scale determining unit 160 determines the scale of the three-dimensional space from the length of the object detected in step S122 (S124). Assume that it is detected in step S122 that the scale reference object is a person and the length is 16.5 scales. If it is preset that the average height of the person is 165 cm, the space scale is determined to be 10 cm / scale in step S124.
- step S106 virtual information is arranged in the real space image by the virtual information arrangement unit 162 (S108).
- S108 the details of the virtual information arrangement processing in step S108 will be described with reference to FIG.
- FIG. 9 is a flowchart showing details of the virtual information arrangement processing.
- the virtual information placement unit 162 first acquires the virtual information stored in the storage unit 156 (S132). Then, based on the spatial scale determined in step S106, the size of the virtual information in the real space image is determined (S134). In step S134, for example, when the scale of the space is determined to be 10 cm / scale in step S106, the size of the virtual information “cat” in which the actual size is 50 cm in the three-dimensional space is determined to be “5 scales”. Is done.
- step S132 the virtual information acquired in step S132 is arranged in the three-dimensional space coordinates (S136), and the size of the 3D model of the virtual information is converted to the size determined in step S134 (S138). Note that the placement of the virtual information in step S136 may be performed immediately after step S132.
- FIG. 10 is an explanatory diagram for explaining an arrangement example of virtual information.
- the structure of the three-dimensional space of the image 540 is analyzed by the space analysis unit 154, and the coordinate axis 541 is set.
- the image 540 includes a plurality of persons, the length of the person 543 is detected by the scale reference detection unit 158, the scale of the person is 16.5, and the height in the real space is 165 cm.
- the scale determination unit 160 determines the scale of the three-dimensional space as 10 cm / scale.
- the size of the virtual information “cat” is superimposed on the real space image without being converted according to the scale. Therefore, in the image 540, the size of the cat is 20 scales, and the size of the person and the cat does not match the actual size.
- the image 550 is an output image obtained as a result of converting the scale of virtual information by the virtual information placement unit 162.
- the scale is changed from 20 to 5 in accordance with the scale (10 cm / scale) of the three-dimensional space coordinates. Therefore, in the image 550, the size of the virtual information “cat” 553 is appropriate for the size of the person 552. The details of the virtual information arrangement process have been described above.
- step S110 the image generation unit 164 generates an output image (S110).
- step S110 the virtual information scale-converted in step S108 is superimposed on the real space image to generate a two-dimensional output image.
- the image output unit 166 outputs the image generated in step S164 to the display (S112).
- each process shown in FIG. 7 may be periodically executed in accordance with the frame rate of the imaging apparatus.
- the spatial analysis step (S104), the scaling step (S106), and the virtual information arrangement step (S108) are steps with a high processing load, and may be executed once every several cycles.
- the scaling step (S106) is executed only once at the beginning, and may not be performed periodically.
- the unified scaling process is executed in one real space image, but the present invention is not limited to such an example. That is, you may make it change scaling for every some space within one real space image. For example, different spatial scales may be determined in the vicinity and the distance of the information processing apparatus 10. Thereby, the virtual information arranged in the vicinity of the information processing apparatus 10 is converted into a size larger than the virtual information arranged far from the information processing apparatus 10, and is arranged in the same manner as in an actual three-dimensional space. It is possible to arrange virtual information in
- each step in the processing of the information processing apparatus 10 of the present specification does not necessarily have to be processed in time series in the order described as a flowchart. That is, each step in the process of the information processing apparatus 10 may be executed in parallel even if it is a different process.
- each process is executed in the information processing apparatus 10, but the present invention is not limited to such an example.
- a predetermined process in the information processing apparatus 10 may be executed in the server 20 connected to the network.
- FIG. 11 is a block diagram illustrating functional configurations of the information processing apparatus 10 and the server 20.
- the information processing device 15 and the server 20 are connected via a network.
- the information processing apparatus 15 includes an image acquisition unit 152 and an image output unit 166.
- the server 20 includes a space analysis unit 202, a scale reference detection unit 204, a scale determination unit 206, a storage unit 208, a virtual information arrangement unit 210, an image generation unit 212, and the like.
- each unit in the server 20 has the same function as each unit corresponding to the information processing apparatus 10 described above, detailed description thereof is omitted.
- high-load processing such as spatial analysis processing, scale determination processing, and image generation processing is executed in the server 20. That is, the real space image acquired in the information processing apparatus 15 is transmitted to the server 20 via the network. Then, the space analysis unit 202 of the server 20 analyzes the three-dimensional space structure of the real space image using the transmitted real space image. Further, the scale reference detection unit 204 detects the length of the object serving as the scale reference in the three-dimensional space, and the scale determination unit 206 determines the scale of the three-dimensional space.
- the virtual information placement unit 210 adjusts the size of the virtual information to a size corresponding to the scale, and the image generation unit 212 generates an output image on which the virtual information is superimposed.
- the image generated by the image generation unit 212 is transmitted to the information processing device 15 and displayed on the display of the information processing device 15.
- the virtual information is converted into an appropriate size by simply transmitting the real space image to the server 20. It is possible to obtain a desired image.
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Abstract
Description
そこで、本発明は、上記問題に鑑みてなされたものであり、本発明の目的とするところは、実空間画像における3次元空間のスケールに適したサイズの仮想情報を重畳することが可能な、新規かつ改良された情報処理装置、情報処理方法およびプログラムを提供することにある。
〔1〕本実施形態の目的
〔2〕情報処理装置の概要
〔3〕情報処理装置のハードウェア構成
〔4〕情報処理装置の機能構成
〔5〕情報処理装置の動作の詳細
まず、本実施形態の目的について説明する。最近では、拡張現実技術(Augmented Reality)の一環として撮影画像などの実空間情報に対して仮想的な情報を重畳して表示することが行われている。例えば、撮影画像に含まれる所定のマークなどを読み取り、該マークに対応する仮想的な情報を実空間画像に重畳して表示することができる。しかし、撮像された実空間画像における空間のスケールが不明であるため、仮想情報を適切な大きさで実空間画像に重畳させて表示することができないという問題があった。
次に、図1および図2を参照して、情報処理装置10の概要について説明する。図1および図2は、情報処理装置10の概要を説明する説明図である。情報処理装置10は、携帯電話やPDA(Personal Digital Assistant)、携帯用ゲーム機器や小型のPC(Personal Computer)など、表示装置を備える情報処理端末を例示することができる。情報処理装置10には、実空間画像に重畳される仮想情報が登録されている。
以上、情報処理装置10の概要について説明した。次に、図3を参照して、情報処理装置10のハードウェア構成について説明する。図3は、情報処理装置10のハードウェア構成を示すブロック図である。情報処理装置10は、CPU(Central Processing Unit)101と、ROM(Read Only Memory)102と、RAM(Random Access Memory)103と、ホストバス104と、ブリッジ105と、外部バス106と、インタフェース107と、入力装置108と、出力装置109と、ストレージ装置(HDD)110と、ドライブ111と、通信装置112とを備える。
以上、情報処理装置10のハードウェア構成例について説明した。次に、図4を参照して、本実施形態にかかる情報処理装置10の機能構成について説明する。図4は、本実施形態にかかる情報処理装置10の機能構成を示すブロック図である。
以上、情報処理装置10の機能構成について説明した。次に、図7~図10を参照して、情報処理装置10の動作の詳細について説明する。図7は、情報処理装置10の全体動作を示すフローチャートである。まず。画像取得部152は、撮像装置を介して情報処理装置10の周辺の画像を取得する(S102)。
152 画像取得部
154 空間解析部
156 記憶部
158 スケール基準検出部
160 スケール決定部
162 仮想情報配置部
164 画像生成部
166 画像出力部
15 情報処理装置
20 サーバ
202 空間解析部
204 スケール基準検出部
206 スケール決定部
208 記憶部
210 仮想情報配置部
212 画像生成部
Claims (9)
- 実空間画像を取得する画像取得部と、
前記実空間画像の3次元空間構造を解析する空間解析部と、
前記実空間画像に含まれるスケール基準となるオブジェクトの3次元空間における長さを検出するスケール基準検出部と、
前記スケール基準検出部により検出された前記オブジェクトの長さから、3次元空間のスケールを決定するスケール決定部と、
を備える情報処理装置。 - 前記実空間画像に重畳表示する仮想情報と前記仮想情報の実寸サイズとを関連付けて記憶している記憶部と、
前記スケール決定部により決定されたスケールに応じてサイズ調整された前記仮想情報を、前記実空間画像に配置する仮想情報配置部と、
前記実空間画像に前記仮想情報を重畳した出力画像を生成する画像生成部と、
を備える、請求項1に記載の情報処理装置。 - 前記スケール基準検出部により検出されるスケール基準となるオブジェクトは、人物である、請求項1に記載の情報処理装置。
- 前記スケール基準検出部により検出されるスケール基準となるオブジェクトは、顔である、請求項1に記載の情報処理装置。
- 前記スケール基準検出部は、
前記実空間画像に含まれるオブジェクトのうち、鮮明に撮像されているオブジェクトを、優先的にスケール基準となるオブジェクトとする、請求項1に記載の情報処理装置。 - 前記スケール基準検出部は、
前記実空間画像に含まれるオブジェクトのうち、撮像装置から近い距離に位置しているオブジェクトを、優先的にスケール基準となるオブジェクトとする、請求項1に記載の情報処理装置。 - 前記スケール基準検出部は、
前記実空間画像に含まれるオブジェクトのうち、撮像装置の水平位置に近いオブジェクトを、優先的にスケール基準となるオブジェクトとする、請求項1に記載の情報処理装置。 - 実空間画像を取得するステップと、
前記実空間画像の3次元空間構造を解析するステップと、
前記実空間画像に含まれるスケール基準となるオブジェクトの3次元空間における長さを検出するステップと、
前記検出されたオブジェクトの長さから、3次元空間のスケールを決定するステップと、
を含む情報処理方法。 - コンピュータを、
実空間画像を取得する画像取得部と、
前記実空間画像の3次元空間構造を解析する空間解析部と、
前記実空間画像に含まれるスケール基準となるオブジェクトの3次元空間における長さを検出するスケール基準検出部と、
前記スケール基準検出部により検出された前記オブジェクトの長さから、3次元空間のスケールを決定するスケール決定部と、
を備える情報処理装置として機能させる、プログラム。
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| US13/510,313 US8891855B2 (en) | 2009-12-07 | 2010-10-28 | Information processing apparatus, information processing method, and program for generating an image including virtual information whose size has been adjusted |
| CN201080054570.9A CN102792338B (zh) | 2009-12-07 | 2010-10-28 | 信息处理设备和信息处理方法 |
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| JP2009277850A JP2011118834A (ja) | 2009-12-07 | 2009-12-07 | 情報処理装置、情報処理方法およびプログラム |
| JP2009-277850 | 2009-12-07 |
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|---|---|
| US (1) | US8891855B2 (ja) |
| JP (1) | JP2011118834A (ja) |
| CN (1) | CN102792338B (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| US8891855B2 (en) | 2014-11-18 |
| CN102792338B (zh) | 2016-06-15 |
| US20120230581A1 (en) | 2012-09-13 |
| JP2011118834A (ja) | 2011-06-16 |
| CN102792338A (zh) | 2012-11-21 |
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