WO2016163342A1 - 情報処理装置、情報処理方法、および情報処理プログラム - Google Patents
情報処理装置、情報処理方法、および情報処理プログラム Download PDFInfo
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Definitions
- the present invention relates to an information processing apparatus, an information processing method, and an information processing program.
- a technique is disclosed in which an omnidirectional panoramic image obtained by shooting in an omnidirectional range is pasted and displayed on the inner wall of a virtual three-dimensional sphere.
- an information processing apparatus provides a virtual three-dimensional image in which an omnidirectional panoramic image obtained by photographing an omnidirectional range is arranged in a virtual three-dimensional space.
- FIG. 1 is a schematic diagram of an information processing system according to the present embodiment.
- FIG. 2A is a schematic external view of the photographing apparatus.
- FIG. 2B is a schematic external view of the photographing apparatus.
- FIG. 2C is a schematic external view of the photographing apparatus.
- FIG. 3 is a diagram illustrating an example of a usage state of the imaging apparatus.
- FIG. 4A is an explanatory diagram of an image photographed by the photographing apparatus.
- FIG. 4B is an explanatory diagram of an image photographed by the photographing apparatus.
- FIG. 4C is an explanatory diagram of an image photographed by the photographing apparatus.
- FIG. 5 is an explanatory diagram of the hardware configuration of the information processing apparatus.
- FIG. 6 is a schematic diagram illustrating a functional configuration of the information processing apparatus.
- FIG. 1 is a schematic diagram of an information processing system according to the present embodiment.
- FIG. 2A is a schematic external view of the photographing apparatus.
- FIG. 2B is a schematic
- FIG. 7 is an explanatory diagram of pasting.
- FIG. 8 is a diagram illustrating an example of an omnidirectional panoramic image.
- FIG. 9 is a schematic diagram illustrating an example of an embedded image and a planar image.
- FIG. 10 is an explanatory diagram for calculating the arrangement position.
- FIG. 11 is a diagram illustrating an example of a display image.
- FIG. 12 is a flowchart illustrating an example of an information processing procedure.
- FIG. 13 is a flowchart illustrating an example of the procedure of the arrangement position calculation process.
- FIG. 1 is a schematic diagram of an information processing system 10 according to the present embodiment.
- the information processing system 10 includes an information processing device 12, a display unit 16, and an operation unit 18.
- the information processing apparatus 12, the display unit 16, and the operation unit 18 are communicably connected via a wireless or wired communication unit such as a network.
- short-range wireless technology a wireless communication network using a mobile communication system, and the Internet are used.
- short-range wireless technology include Bluetooth (registered trademark).
- wireless communication network using the mobile communication system include 3G (3rd Generation) and WiMAX (Worldwide Interoperability for Microwave Access).
- the display unit 16 is a general display device that displays an image.
- a liquid crystal display or an organic EL display For example, a liquid crystal display or an organic EL display.
- the operation unit 18 has a function of receiving various operation instructions from the user.
- the operation unit 18 includes a keyboard 18A, a mouse 18B, and a UI unit 18C.
- the UI unit 18C is a device having a touch panel function that accepts an operation input from a user and displays various images. That is, the UI unit 18C has a function as a display unit.
- a smartphone for example, a smartphone, a tablet terminal, a notebook computer, a desktop computer, or a computer such as a PDA (Personal Data Assistant) is used.
- a PDA Personal Data Assistant
- the UI unit 18C and the information processing apparatus 12 are illustrated as being connected by wire in FIG. 1, they may be wirelessly connected.
- the information processing apparatus 12 may be placed on the Internet, and the UI unit 18C may operate the information processing apparatus 12 over the network to perform editing.
- the information processing system 10 may have a configuration including other types of operation units other than the keyboard 18A, the mouse 18B, and the UI unit 18C, and may further include a plurality of imaging devices 14. Good.
- the information processing apparatus 12 is a computer that displays and edits material. In the present embodiment, control for displaying an image on the display unit 16 and the UI unit 18C is performed.
- the UI unit 18C is a computer such as a smartphone or a tablet terminal, the function of the information processing device 12 may be provided in the UI unit 18C.
- the information processing apparatus 12 displays the omnidirectional panoramic image on the display unit 16 or the UI unit 18C.
- the omnidirectional panoramic image is a panoramic image obtained by shooting in the omnidirectional (360 ° omnidirectional) range.
- the omnidirectional panoramic image is a panoramic image obtained by obtaining an image within a solid angle of 4 ⁇ radians and photographing the entire celestial sphere.
- a panoramic image is an image whose angle of view is wider than the aspect ratio of the display device that finally outputs.
- the information processing apparatus 12 will describe a case in which a panoramic image is displayed on the display unit 16.
- the information processing apparatus 12 may display the omnidirectional panoramic image on the UI unit 18C.
- the UI unit 18C may display the omnidirectional panoramic image on the display unit provided in the UI unit 18C.
- the information processing apparatus 12 may store, for example, an omnidirectional panoramic image in the storage unit in advance and acquire the omnidirectional panoramic image from the storage unit. Further, the information processing apparatus 12 may acquire an omnidirectional panoramic image from the imaging apparatus.
- FIG. 2 is a schematic external view of the photographing device 14.
- FIG. 2A is a side view of the photographing apparatus 14.
- FIG. 2B is a side view of the imaging device 14 on the side opposite to FIG. 2A.
- FIG. 2C is a plan view of the imaging device 14.
- the photographing device 14 is, for example, a size that a human can hold with one hand. Note that the size of the imaging device 14 is not limited to such a size.
- the imaging device 14 is an imaging device that obtains an omnidirectional panoramic image.
- a lens 20A is provided on the front side (one surface side) and a lens 20B is provided on the back side (the other surface side) on the upper part of the photographing device 14. .
- An image is guided through each of these wide-angle lenses having an angle of view of 180 degrees or more, and an image is formed on each image sensor.
- Examples of the image sensor include a CCD and a CMOS.
- an operation unit 14 ⁇ / b> C such as a shutter button is provided on the front side of the photographing apparatus 14.
- an imaging device 14 that obtains an omnidirectional panoramic image for example, an imaging device disclosed in Japanese Patent Application Laid-Open No. 2014-165664 may be used.
- FIG. 3 is a diagram illustrating an example of a usage state of the imaging device 14.
- the photographing device 14 takes a subject around the user with the hand held by the user.
- an image derived from the lens 20A and the lens 20B is picked up by the respective image sensors, and a subject around the user is picked up to obtain two hemispherical images, and an image within a solid angle of 4 ⁇ radians is obtained.
- FIG. 4 is an explanatory diagram of an image photographed by the photographing device 14.
- 4A shows a hemispherical image 42A taken by the lens 20A
- FIG. 4B shows a hemispherical image 42B taken by the lens 20B
- FIG. 4C shows a panoramic image 42 represented by the Mercator projection.
- an image obtained by the lens 20A is a curved hemispherical image 42A.
- the lens 20B is a fish-eye lens that is one of the wide-angle lenses, so the image obtained by the lens 20B is a curved hemispherical image 42B.
- the hemispherical image 42A and the hemispherical image 42B are synthesized by the photographing device 14, and the omnidirectional panoramic image 42 shown in FIG. 4C is created.
- the omnidirectional panoramic image 42 obtained by the imaging device 14 is transmitted from the imaging device 14 to the information processing device 12 when connected to the information processing device 12.
- the imaging device 14 transmits the omnidirectional panoramic image 42 to the information processing device 12.
- the information processing apparatus 12 acquires the omnidirectional panoramic image 42 from the imaging apparatus 14.
- the information processing apparatus 12 displays the acquired omnidirectional panoramic image 42 on the display unit 16, the UI unit 18 ⁇ / b> C, or the like by using OpenGL (Open Graphics Library).
- OpenGL Open Graphics Library
- FIG. 5 is an explanatory diagram of the hardware configuration of the information processing apparatus 12.
- the information processing apparatus 12 includes a CPU (Central Processing Unit) 30 that controls the operation of the entire information processing apparatus 12, a ROM 32 that stores a program used to drive the CPU 30, such as an IPL, a RAM 34 that is used as a work area for the CPU 30, and information
- a HD 38 for storing various data such as a program for the processing device 12 and an HDD (Hard Disk Drive) 36 for controlling reading or writing of various data with respect to the HD 38 according to the control of the CPU 30 are provided.
- a CPU Central Processing Unit
- ROM 32 that stores a program used to drive the CPU 30, such as an IPL
- RAM 34 that is used as a work area for the CPU 30
- An HD 38 for storing various data such as a program for the processing device 12 and an HDD (Hard Disk Drive) 36 for controlling reading or writing of various data with respect to the HD 38 according to the control of the CPU 30 are provided.
- HDD Hard Disk Drive
- the information processing apparatus 12 includes a media drive 507 that controls reading or writing (storage) of data with respect to a recording medium 506 such as a flash memory, a display 508 that displays various images, an imaging device 14, and an operation unit 18 (keyboard 18A, CD-ROM drive that controls reading / writing of various data to / from the I / F 509 for communicating with the mouse 18B and UI unit 18C), and a CD-ROM (Compact Read Only Memory) 513 as an example of a removable recording medium 514 and a bus line 510 that electrically connects the above-described components.
- An information processing program for executing information processing executed by the information processing apparatus 12 is provided by being incorporated in advance in the ROM 32 or other nonvolatile storage medium.
- the information processing program executed by the information processing apparatus 12 is an installable or executable file, such as a CD-ROM, a flexible disk (FD), a CD-R, a DVD (Digital Versatile Disk) or the like. It is also possible to record and provide the information on a recording medium (for example, CD-ROM 513) readable by the user.
- the information processing program executed by the information processing apparatus 12 may be stored on a computer connected to a network such as the Internet and provided or distributed by being downloaded via the network.
- an information processing program executed by the information processing apparatus 12 may be provided by being incorporated in advance in the ROM 32 or the like.
- FIG. 6 is a schematic diagram showing a functional configuration of the information processing apparatus 12.
- the information processing apparatus 12 includes a control unit 52, an operation unit 18 such as a UI unit 18C, and an HD (hard disk drive) 38.
- the control unit 52 is electrically connected to the imaging device 14, the display unit 16, the operation unit 18 such as the UI unit 18 ⁇ / b> C, and the HD 38.
- the control unit 52 is a computer that controls the entire information processing apparatus 12 and includes the CPU 30, the ROM 32, the RAM 34, and the like described above. Note that the control unit 52 may be configured by a circuit or the like.
- the control unit 52 includes a connection unit 54, a capture unit 56, a pasting unit 58, an acquisition unit 60, a generation unit 62, a calculation unit 64, and a display control unit 66.
- connection unit 54, the capture unit 56, the pasting unit 58, the acquisition unit 60, the generation unit 62, the calculation unit 64, and the display control unit 66 cause a processing device such as a CPU to execute a program, for example. That is, it may be realized by software.
- a processing device such as a CPU to execute a program
- the connection unit 54, the capture unit 56, the pasting unit 58, the acquisition unit 60, the generation unit 62, the calculation unit 64, and the display control unit 66 are hardware such as an IC (Integrated Circuit). It may be realized by a combination of software and hardware.
- the information processing program executed by the information processing apparatus 12 includes the above-described units (connection unit 54, capture unit 56, pasting unit 58, acquisition unit 60, generation unit 62, calculation unit 64, and display control).
- Unit 66 the CPU 30 reads the information processing program from the storage medium and executes it, so that each unit is loaded onto the main storage device, and each unit is stored in the main memory. It is generated on the device.
- connection unit 54 establishes a connection with the imaging device 14.
- the connection unit 54 performs communication control for establishing connection with the imaging device 14 in accordance with a predetermined communication protocol in a state where the imaging device 14 is connected to the information processing device 12 by wire or wireless.
- the connection unit 54 establishes a connection with the imaging device 14.
- the capturing unit 56 captures the omnidirectional panoramic image 42 from the imaging device 14. Note that the omnidirectional panoramic image 42 captured from the imaging device 14 may be stored in the HD 38. In this case, the capturing unit 56 may capture the omnidirectional panoramic image 42 from the HD 38.
- the pasting unit 58 pastes the omnidirectional panoramic image 42 obtained by photographing in the omnidirectional range along the inner wall of the virtual three-dimensional sphere arranged in the virtual three-dimensional space.
- FIG. 7 is an explanatory diagram of pasting.
- the pasting unit 58 arranges the virtual three-dimensional sphere CS in the virtual three-dimensional space.
- the virtual three-dimensional sphere CS may be a sphere having a perfect circular section, or may be an ellipsoid having an elliptical section.
- FIG. 7 shows, as an example, a virtual three-dimensional sphere CS that is a sphere having a perfectly circular cross section.
- the pasting unit 58 pastes the panoramic image 42 on the inner wall A of the virtual three-dimensional sphere CS.
- the pasted omnidirectional panoramic image 42 will be referred to as an omnidirectional panoramic image 40 for explanation.
- the pasting unit 58 may realize the pasting of the omnidirectional panoramic image 42 to the virtual three-dimensional sphere CS by a 3D graphic engine such as OpenGL.
- FIG. 8 is a diagram illustrating an example of the omnidirectional panoramic image 40.
- the omnidirectional panoramic image 40 is obtained by pasting the omnidirectional panoramic image 42 (see FIG. 4C) on the inner wall A of the virtual three-dimensional sphere CS.
- FIG. 8 is an omnidirectional panoramic image 40 showing a state in which the inner wall A is observed in a visual line direction from the center point P of the virtual three-dimensional sphere CS (see FIG. 7).
- the acquisition unit 60 acquires an embedded image to be embedded in the omnidirectional panoramic image 42.
- the embedded image may be an image to be embedded in the omnidirectional panoramic image 42 and is designated by an operation instruction from the operation unit 18 or the like by the user.
- the embedded image is, for example, a character image indicating characters.
- the generation unit 62 generates a planar image having a shape in which the embedded image is pasted on a two-dimensional plane. That is, the generation unit 62 generates a planar image by placing a two-dimensional plane (for example, a plate-like member) in the virtual three-dimensional space and pasting the embedded image on the two-dimensional plane.
- a two-dimensional plane for example, a plate-like member
- FIG. 9 is a schematic diagram illustrating an example of the embedded image 44 and the planar image 46.
- the embedded image 44 is a character image such as “XX building”, for example.
- the generation unit 62 generates a planar image 46 in which the embedded image 44 is pasted on a two-dimensional plane.
- the acquisition unit 60 may further acquire shape information indicating the shape of the embedded image 44.
- the user operates the UI unit 18 ⁇ / b> C to input an image to be embedded and shape information indicating the shape of the embedded image 44.
- the acquisition unit 60 may acquire the embedded image 44 that is an image to be embedded and the shape information from the UI unit 18C.
- the acquisition unit 60 may further acquire size information indicating the size of the embedded image 44. The size may be appropriately input according to an operation instruction of the UI unit 18C by the user.
- the size information is information indicating the display size of the embedded image 44.
- the shape of the planar image 46 may be any shape that allows the embedded image 44 to enter.
- the acquisition unit 60 acquires shape information indicating the shape of the embedded image 44
- the generation unit 62 generates a planar image 46 in which the embedded image 44 is pasted on the two-dimensional plane of the shape indicated by the shape information. That's fine.
- the generating unit 62 when the shape information indicates a quadrangular rectangular shape, the generating unit 62 generates a flat image 46 in which the embedded image 44 is pasted on a quadrangular rectangular two-dimensional plane.
- the generation unit 62 may generate a planar image 46 in which the embedded image 44 is pasted on an elliptical two-dimensional plane.
- the generation unit 62 may generate the flat image 46 having the display size indicated by the size information.
- the calculation unit 64 calculates an arrangement position for arranging the planar image 46 on the center point P side from the inner wall A of the virtual three-dimensional sphere CS.
- the calculation unit 64 has a posture in which the line-of-sight direction from the center point P of the virtual three-dimensional sphere CS toward the inner wall A and the perpendicular of the planar image 46 are parallel, and the planar image 46 is the virtual three-dimensional sphere.
- the arrangement position is calculated so that it is arranged closer to the center point P than the inner wall A of CS (so that it is within the virtual three-dimensional sphere CS).
- FIG. 10 is an explanatory diagram for calculating the arrangement position.
- the calculation unit 64 arranges the planar image 46 so that the line-of-sight direction L from the center point P toward the inner wall A and the perpendicular of the planar image 46 are parallel to each other.
- the calculating unit 64 places the flat image 46 along the line-of-sight direction L from the inner wall A side. The amount of movement to the center point P side is calculated.
- the calculation unit 64 acquires the size of the planar image 46.
- the calculating unit 64 may acquire the size indicated by the size information acquired by the acquiring unit 60, or may acquire the size from the planar image 46 generated by the generating unit 62.
- the calculation unit 64 acquires the maximum length of the planar image 46 as the size d.
- the maximum length indicates the maximum length of the sides and diagonal lines constituting the planar image 46.
- the calculation unit 64 acquires the length of the diagonal line of the planar image 46 as the size d.
- the calculation unit 64 acquires the diameter of the planar image 46 as the size d.
- the calculation unit 64 calculates the center of a triangle composed of three sides of the radius r of the virtual three-dimensional sphere CS and the acquired size d, two sides of the radius r and one side of the size d.
- An angle ⁇ formed by two sides having a radius r centered on the point P is calculated from the following formulas (1) and (2).
- the calculating unit 64 moves the planar image 46 from the inner wall A side to the center point P side along the line-of-sight direction L from the radius r of the virtual three-dimensional sphere CS and the calculated angle ⁇ . Is calculated from the following equation (3).
- the calculation unit 64 moves the plane image 46 from the inner wall A along the line-of-sight direction L to the center point P by the movement amount h while maintaining a posture in which the perpendicular of the plane image 46 is parallel to the line-of-sight direction L.
- the position ie, the position (r ⁇ h) from the center point P) is calculated as the arrangement position of the planar image 46.
- the planar image 46 arranged at the calculated arrangement position (position of the movement amount h from the inner wall A) has a perpendicular line parallel to the line-of-sight direction L and a virtual three-dimensional sphere CS. It will be in a state that fits inside. Further, the planar image 46 is in a state of being arranged at a position closer to the center point P than the inner wall A of the virtual three-dimensional sphere CS.
- the display control unit 66 pastes the omnidirectional panoramic image 40 on the inner wall A of the virtual three-dimensional sphere CS and arranges the planar image 46 at the arrangement position calculated by the calculation unit 64.
- a display image converted into a two-dimensional image viewed in the line-of-sight direction L from the center point P is generated.
- a 3D graphic engine (such as OpenGL) may be used to convert the state into a two-dimensional image.
- the display control unit 66 displays the generated display image on the display unit 16 or the (UI unit 18C).
- FIG. 11 is a diagram illustrating an example of the display image 48. As shown in FIG. 11, the display control unit 66 displays the display image 48 on the display unit 16 or the UI unit 18C.
- the display image 48 is an image obtained by synthesizing the flat image 46 in which the embedded image 44 is pasted on the two-dimensional plane on the omnidirectional panoramic image 40.
- the omnidirectional panoramic image 40 is an image in which the omnidirectional panoramic image 42 is pasted on the inner wall A of the virtual three-dimensional sphere CS. For this reason, the image is distorted compared to the actual landscape (see FIG. 11).
- the display image 48 has a line-of-sight direction L from the center point P toward the inner wall A at a calculated arrangement position in the virtual three-dimensional sphere CS with the flat image 46 obtained by pasting the embedded image 44 on the two-dimensional plane.
- FIG. 5 is an image showing a state in which the plane image 46 is arranged in a posture that is parallel to the perpendicular line and is viewed in the line-of-sight direction L from the center point P.
- the embedded image 44 is arranged on the front side (center point P side) of the three-dimensional model of the omnidirectional panoramic image 40.
- planar image 46 included in the display image 48 is an image showing a state viewed perpendicularly to the line-of-sight direction L. That is, the planar image 46 is displayed without distortion.
- FIG. 12 is a flowchart showing a procedure of information processing executed by the control unit 52 of the information processing apparatus 12.
- the capturing unit 56 acquires the omnidirectional panoramic image 42 to be displayed on the display unit 16 (step S100). For example, the user instructs the omnidirectional panoramic image 42 to be displayed by operating the UI unit 18C.
- the capturing unit 56 acquires the omnidirectional panoramic image 42 to be displayed received from the UI unit 18 ⁇ / b> C from the HD 38. Note that the capturing unit 56 may acquire the omnidirectional panoramic image 42 from the imaging device 14.
- the pasting unit 58 pastes the panoramic image 42 acquired in step S100 along the inner wall A of the virtual three-dimensional sphere CS arranged in the virtual three-dimensional space (step S102) (FIG. 7, FIG. 7). 8).
- the acquisition unit 60 acquires the embedded image 44 to be embedded in the omnidirectional panoramic image 42 (step S104).
- the generation unit 62 generates the planar image 46 by pasting the embedded image 44 on the two-dimensional plane (step S106).
- the calculation unit 64 calculates an arrangement position for arranging the planar image 46 on the center point P side from the inner wall A of the virtual three-dimensional sphere CS (step S108) (details will be described later).
- the display control unit 66 pastes the omnidirectional panoramic image 40 on the inner wall A of the virtual three-dimensional sphere CS, and arranges the planar image 46 at the arrangement position calculated in step S108 (step S110). Then, the display control unit 66 generates a display image 48 obtained by converting this state into a two-dimensional image viewed from the center point P in the line-of-sight direction L.
- the display control unit 66 displays the generated display image on the display unit 16 or the (UI unit 18C) (step S112). Then, this routine ends.
- FIG. 13 is a flowchart showing the procedure of the arrangement position calculation process.
- the calculation unit 64 arranges the planar image 46 so that the line-of-sight direction L from the center point P toward the inner wall A and the perpendicular of the planar image 46 are parallel to each other. Then, the calculation unit 64 acquires the size of the planar image 46 (Step S200). For example, the calculation unit 64 acquires the maximum length of the planar image 46 as the size d.
- the calculation unit 64 calculates the center of a triangle composed of three sides of the radius r of the virtual three-dimensional sphere CS and the acquired size d, two sides of the radius r and one side of the size d.
- An angle ⁇ formed by two sides having a radius r centered on the point P is calculated from the above formula (1) and the above formula (2) (step S202).
- the calculation unit 64 sets the position where the planar image 46 is moved by the movement amount h from the inner wall A along the line-of-sight direction L to the center point P (that is, the position (r ⁇ h) from the center point P). It is calculated as the arrangement position of the image 46 (step S204). Then, this routine ends.
- the information processing apparatus 12 includes the pasting unit 58, the acquiring unit 60, the generating unit 62, the calculating unit 64, and the display control unit 66.
- the pasting unit 58 pastes the omnidirectional panoramic image 42 obtained by photographing in the omnidirectional range along the inner wall A of the virtual three-dimensional sphere CS arranged in the virtual three-dimensional space.
- the acquisition unit 60 acquires an embedded image 44 to be embedded in the omnidirectional panoramic image 42.
- the generation unit 62 generates a planar image 46 in which the embedded image 44 is pasted on a two-dimensional plane.
- the calculation unit 64 centers the planar image 46 from the inner wall A of the virtual three-dimensional sphere CS in a posture in which the line-of-sight direction L from the central point P of the virtual three-dimensional sphere CS toward the inner wall A and the perpendicular of the planar image 46 are parallel.
- An arrangement position for arrangement on the point P side is calculated.
- the display control unit 66 pastes the omnidirectional panoramic image 42 along the inner wall A of the virtual three-dimensional sphere CS to form the omnidirectional panoramic image 40, and the state where the planar image 46 is arranged at the arrangement position is the center point.
- a display image 48 converted from a P to a two-dimensional image viewed in the line-of-sight direction L is displayed on the display unit 16.
- planar image 46 included in the display image 48 is an image showing a state viewed perpendicularly to the line-of-sight direction L. That is, the planar image 46 embedded in the omnidirectional panoramic image 40 is displayed without distortion.
- the embedded image 44 embedded in the omnidirectional panoramic image 42 can be displayed without distortion.
- the embedded image 44 is embedded along the inner wall A on the omnidirectional panoramic image 40 by the omnidirectional panoramic image 42 arranged along the inner wall A of the virtual three-dimensional sphere CS. For this reason, conventionally, the embedded image 44 is displayed distorted along the inner wall A of the virtual three-dimensional sphere CS.
- the information processing apparatus 12 sets the embedded image 44 to be embedded in the omnidirectional panoramic image 42 as a planar image 46 pasted on a two-dimensional plane, and is centered from the inner wall A of the virtual three-dimensional sphere CS. It arrange
- the virtual three-dimensional sphere CS is preferably a sphere having a perfect circular section or an ellipsoid having an elliptical section.
- the embedded image 44 preferably includes a character image.
- the acquisition unit 60 acquires shape information indicating the shape of the embedded image 44, and the generation unit 62 generates a planar image 46 in which the embedded image 44 is pasted on a two-dimensional plane of the shape indicated by the shape information. May be.
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- Processing Or Creating Images (AREA)
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Abstract
Description
θ=arccos((2r2-d2)/4r) ・・・式(2)
12 情報処理装置
16 表示部
18C UI部
58 貼付部
60 取得部
62 生成部
64 算出部
66 表示制御部
Claims (6)
- 全方位の範囲の撮影によって得られた全天球パノラマ画像を、仮想三次元空間に配置した仮想三次元球体の内壁に沿って貼り付ける貼付部と、
前記全天球パノラマ画像に埋め込む埋込画像を取得する取得部と、
前記埋込画像を二次元平面に貼り付けた平面画像を生成する生成部と、
前記仮想三次元球体の中心点から前記内壁へ向かう視線方向と前記平面画像の垂線とが平行となる姿勢で、前記平面画像を前記内壁より前記中心点側に配置するための配置位置を算出する算出部と、
前記仮想三次元球体の内壁に沿って前記全天球パノラマ画像を貼り付け、且つ前記配置位置に前記平面画像を配置した状態を、前記中心点から前記視線方向に視認した二次元画像に変換した表示画像を表示部に表示する表示制御部と、
を備えた情報処理装置。 - 前記仮想三次元球体は、断面が真円形状の球体、または断面が楕円形状の楕円体である、請求項1に記載の情報処理装置。
- 前記埋込画像は、文字画像を含む、請求項1に記載の情報処理装置。
- 前記取得部は、前記埋込画像の形状を示す形状情報を取得し、
前記生成部は、前記埋込画像を前記形状情報によって示される形状の前記二次元平面に貼り付けた前記平面画像を生成する、
請求項1に記載の情報処理装置。 - 全方位の範囲の撮影によって得られた全天球パノラマ画像を、仮想三次元空間に配置した仮想三次元球体の内壁に沿って貼り付けるステップと、
前記全天球パノラマ画像に埋め込む埋込画像を取得するステップと、
前記埋込画像を二次元平面に貼り付けた平面画像を生成するステップと、
前記仮想三次元球体の中心点から前記内壁へ向かう視線方向と前記平面画像の垂線とが平行となる姿勢で、前記平面画像を前記内壁より前記中心点側に配置するための配置位置を算出するステップと、
前記仮想三次元球体の内壁に沿って前記全天球パノラマ画像を貼り付け、且つ前記配置位置に前記平面画像を配置した状態を、前記中心点から前記視線方向に視認した二次元画像に変換した表示画像を表示部に表示するステップと、
を含む情報処理方法。 - 全方位の範囲の撮影によって得られた全天球パノラマ画像を、仮想三次元空間に配置した仮想三次元球体の内壁に沿って貼り付けるステップと、
前記全天球パノラマ画像に埋め込む埋込画像を取得するステップと、
前記埋込画像を二次元平面に貼り付けた平面画像を生成するステップと、
前記仮想三次元球体の中心点から前記内壁へ向かう視線方向と前記平面画像の垂線とが平行となる姿勢で、前記平面画像を前記内壁より前記中心点側に配置するための配置位置を算出するステップと、
前記仮想三次元球体の内壁に沿って前記全天球パノラマ画像を貼り付け、且つ前記配置位置に前記平面画像を配置した状態を、前記中心点から前記視線方向に視認した二次元画像に変換した表示画像を表示部に表示するステップと、
をコンピュータに実行させるための情報処理プログラム。
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EP16776508.0A EP3282687B1 (en) | 2015-04-06 | 2016-04-05 | Information processing device, information processing method, and information processing program |
CA2981134A CA2981134A1 (en) | 2015-04-06 | 2016-04-05 | Information processing apparatus, information processing method, and information processing program |
CN201680019781.6A CN107431765B (zh) | 2015-04-06 | 2016-04-05 | 信息处理设备、信息处理方法 |
US15/712,285 US10692409B2 (en) | 2015-04-06 | 2017-09-22 | Information processing apparatus, information processing method, and computer program product for arranging a planar image in a full-spherical panoramic image obtained by imaging an omnidirectional range |
US16/875,230 US10923004B2 (en) | 2015-04-06 | 2020-05-15 | Information processing apparatus, information processing method, and computer program product for arranging a planar image within a panoramic image |
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