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WO/1988/008116A1 |
A photogrammetric apparatus for use in determining three-dimensional measurements from a stereo-pair of photographs. The apparatus incorporates an optical viewing system (13) which includes a binocular microscope (14) having an optical c...
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WO/1988/004406A1 |
A photogrammetric optical apparatus for obtaining information from a stereo pair of images (1). Light rays from images (1) are directed to a region (23). Reference mark light ray generating means (13) provide reference mark light rays wh...
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WO/1988/000328A1 |
A range finding apparatus includes a pair of spaced apart cameras which provide signals that are digitized, stored in frame buffers, and provided to a computer that provides a range map of a target object viewed by the cameras. The compu...
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WO/1987/007367A1 |
A method of obtaining a stereoscopic view from two satellite or two aerial photographs (18, 19) of the same or overlapping area. The method involves aligning the photographs (18, 19) in a stereoscope (10) with the horizontal axis (16) of...
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WO/1987/001441A1 |
The process as described serves to determine the trajectory of a missile by means of observation stations which are quasi-stationary or move above the surface of the earth. For this purpose, multiline, opto-electronic or opto-mechanical ...
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WO/1986/006948A1 |
Auxiliary apparatus for measurements and photogrammetry characterized by constituting an assembly formed by a basic structure (1), rectangular or square, which supports fixed or adjustable panels (2), where metric scales (4) are mounted,...
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WO/1986/001909A1 |
An optical system for compensating movement in line scanners, in order to enhance the definition in one or several spectral channels, whereby the system has an intrinsic movement or is arranged on a movable observation platform, and is c...
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WO/1986/001593A1 |
A system for surveying features of a planet includes a novel attitude determination subsystem. A satellite includes an earth imaging sensor (106). The sensor is alternately directed at the earth and a predetermined star field. The optica...
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WO/1986/001592A1 |
A satellite imaging system (100) provides successive coregistered images from the perspective of an idealized reference position, such as the nominal geosynchronous orbit position of the satellite. The disclosed satellite (101) is spin-s...
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WO/1985/004036A1 |
A spatial imaging system includes a variable focus lens (12) for scanning a visual field. The depth of field of the lens system is narrow relative to the range of the field to be scanned so that visual in-focus image planes of the entire...
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WO/1984/004175A1 |
When producing images of the earth using rotating planar mirrors mounted in an aircraft, errors are introduced by roll, pitch and yaw of the aircraft. These errors are overcome in one of two ways. In the first way, the scanning plannar m...
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WO/1983/001305A1 |
A photogrammetric stereoplotter using a stereoscopic binocular unit (1) to provide an image of spatially separated masters (4, 5) and including a cursor (6) providing X Y coordinates and measuring marks providing Z coordinates in which t...
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WO/1980/002591A1 |
In the process and arrangement for measuring an object without handling, light beams (L1, L2, L3) from a source (PZ) are projected on the surface of the object at points (P1, P2, P3) and form images at those points on a surface-image (BF...
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JP2024057715A |
An object of the present invention is to provide a position and orientation measuring device for a tunnel excavator that does not require replacing measurement equipment. [Solution] An excavation progress marker 21 is disposed at an exca...
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JP2024051007A |
An object of the present invention is to easily and quickly create a report that describes the size and number of objects on the ground, and as a result, the report can be created at low cost. [Solution] A ground object detection system ...
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JP2024043748A |
An object of the present invention is to solve the conventional problems, that is, to provide a breakline setting support system that can set a breakline based on the coordinates of an actually measured measurement point. The break line ...
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JP2024039370A |
An object of the present invention is to provide a three-dimensional coordinate acquisition method and a three-dimensional coordinate acquisition device that can acquire the three-dimensional coordinates of the installation position of a...
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JP7451461B2 |
To observe a wide area in a time zone in which visible light observation is possible.An optical observation device 101 repeats imaging while an observation satellite 100 repeats movement of a sight line vector of the optical observation ...
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JP7444396B2 |
To take a plurality of pictures of a measurement object at a site easy to take pictures, and to enable a measurement of a shape or dimension of the measurement object, using a three-dimensional image measurement technology.A three-dimens...
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JP7441509B2 |
An ortho-image creation method includes: first photographing of photographing a road; second photographing of photographing an area covered by the obstacle from an altitude lower than the obstacle by a second photographing apparatus, and...
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JP7439282B2 |
Provided are a position specification device, a position specification method, a program, and a position specification system which specify a position in an image without setting a landmark in advance. An image of a ground surface includ...
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JP2024018910A |
An object of the present invention is to align a plurality of captured images taken along the moving direction of a moving body. [Solution] The photographing method is a photographing method in which a photographing device 7 installed on...
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JP7427128B1 |
The present invention discloses an exterior orientation element transfer algorithm based on optical distortion weighting. The present invention relates to the fundamentals of close-up photogrammetry and the field of image processing. A p...
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JP2024013586A |
[Problem] To grasp the shape of the ground surface through simple processing. [Solution] An estimation device (100) includes an information acquisition unit (101) that acquires a first infrared image (Ii1) and a second visible light imag...
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JP2024001271A |
An object of the present invention is to detect an anti-aircraft beacon with high accuracy from a photographed image of the anti-aircraft beacon. [Solution] The image processing device of the present technology includes a control unit th...
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JP2023181029A |
To provide a smart method and program to be processed by an apparatus which calculates coordinate values of spatial measurement points.A method includes: calculating spatial coordinate values of camera convergence points (04, 05) from co...
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JP7399069B2 |
To allow for detecting changes in conditions of flood control facilities at an early stage even when a flood control target water area is large.An image acquisition unit 101 acquires satellite captured images of flood control facilities ...
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JP7393276B2 |
To provide an anchor insertion hole finished shape management method in aseismatic reinforcement construction, which can easily determine a real bored place and an incomplete bored place and efficiently managing many anchor insertion hol...
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JP2023172299A |
To provide a survey information processing method which can more accurately and more simply acquire a position coordinate of a predetermined reference point in a photographic image of a construction site.A survey information processing m...
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JP7390975B2 |
To provide a working face evaluation system capable of improving performance of evaluating a working face using AI while suppressing an amount of work at the working face.A working face evaluation system includes: a working face image da...
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JP2023170027A |
To provide an information processing system simplified in formation of three-dimensional information of an entire work region.An information processing system has a server device, a first information processing device and a second inform...
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JP7382910B2 |
An own-position estimation device according to one embodiment of the present invention is provided with: a current position estimation unit for provisionally estimating the current own-position; a point group data selection unit for calc...
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JP7375064B2 |
A method and a system for updating an aerial map using drone images are disclosed. The update method according to an embodiment includes steps of: generating a roof true-orthophoto including an image of a predetermined height or more usi...
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JP7375066B2 |
A method of generating an HD map for a target area using a determined 3D position is provided. The method includes: selecting a reference figure from a first aerial image of the target area captured at a first viewpoint looking at the ta...
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JP7374847B2 |
To provide a working face evaluation system that is capable of evaluating the whole working face while reflecting a partial characteristic and is capable of performing evaluation on a plurality of evaluation items.A working face evaluati...
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JP7372616B2 |
To perform a preparation work of a report having a size of a ground object and the number of ground objects written with simplicity and in a short time, and as a result, to allow for an inexpensive preparation work of the report.A stone ...
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JP7365385B2 |
A method of generating a map for visual localization includes specifying a virtual camera pose by using 3-dimensional (3D) model data which is based on an image of an outdoor space captured from the air; rendering the image of the outdoo...
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JP2023148487A |
To provide a farming field information management device and like that allow a user to easily check for deviation between acquired position data and growth data of a farming field and an actual state of a crop, and easily correct such de...
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JP2023140677A |
To provide an extraction system of a slope collapse spot which can extract a collapse spot of a slope at a low cost while enhancing extraction accuracy.An extraction system of a slope collapse spot comprises: an acquisition unit which is...
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JP7355470B2 |
When a camera and a surveying device are connected by a synchro cable, and a photographing condition obtaining unit obtains a photographing start time of the camera, a survey control unit makes a survey time measurement unit start time m...
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JP2023129966A |
To provide a displacement measurement device that can measure the amount of displacement of each story of a multi-story building after an earthquake without time deviation, and a damage degree evaluation system that can accurately evalua...
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JP2023128044A |
To provide a displacement measurement device and a displacement measurement method that, with a small processing load, can measure displacement of a marker, that is, a measurement point, while reflecting displacement of an imaging appara...
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JP2023127588A |
To provide an information processing device which enables an absolute position for point cloud information to be corrected efficiently.In a server device (10), a point cloud integrating section (11) acquires point cloud data generated ba...
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JP2023106611A |
To enable location positioning to be continued excellently even when the direction in which a camera is oriented changes due to various factors from the initial installation state.A location positioning device for a moving body acquires ...
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JP2023104092A |
To obtain a technology having high versatility related to an identification target, in which the identification target can be imaged from different viewpoints and from the front.A photographic metrology system comprises identification ta...
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JP7311342B2 |
A three-dimensional survey apparatus includes a collimating ranging unit, a scanner unit, and a control calculation portion. The control calculation portion stores coordinates of a machine reference point of the collimating ranging unit ...
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JP7308733B2 |
To provide a state determination system which reduces an error of abnormality determination on an imaging object by an infrared image.A state determination system 100 includes: an image reception section 120 for receiving an infrared ima...
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JP7303658B2 |
In measurement using infrared images that are obtained by nighttime aerial photography, a correspondence relationship between the infrared images is determined with high accuracy by the following method. In this method, agricultural land...
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JP7301514B2 |
A coordinate conversion system including a controller that converts geographic-coordinate-system coordinates of a certain point into site-coordinate-system coordinates includes: an image-capturing device that captures an image of a refer...
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JP7300948B2 |
A survey data processing device includes a panoramic image data receiving unit, a point cloud data receiving unit, a similar part designation receiving unit, and a correspondence relationship determining unit. The panoramic image data re...
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