# US 2025/0095202 A1 · Program, information processing device, and information processing method

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- Number: US 2025/0095202 A1
- Document ID: US20250095202A1
- Status: Published application
- Kind: A1
- Application number: 18/728,238
- Filed: 2022-12-22
- Published: 2025-03-20
- Earliest claimed: 2022-02-03
- Assignees: Sony Group Corporation
- Applicants: Sony Group Corporation
- Inventors: Jun GOMITA
- Web page: https://patentgrep.com/patent/US20250095202A1

## CPC

- G06T 7/246: using feature-based methods, e.g. the tracking of corners or segments
- G06T 7/74: {involving reference images or patches}
- G01C 11/02: Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
- G01C 21/005: {with correlation of navigation data from several sources, e.g. map or contour matching (G01C21/30 takes precedence)}
- G01C 21/3811: {Point data, e.g. Point of Interest [POI]}
- G01C 21/3837: {Data obtained from a single source}
- G01S 17/89: for mapping or imaging
- G06T 7/579: from motion
- G06T 2207/30244: Camera pose
- G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G01C: MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY (measuring liquid level G01F; radio navigation, determining distance or velocity by use of propagation effects, e.g. Doppler effects, propagation time, of radio waves, analogous arrangements using other waves G01S)
- G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

## Abstract

Comprehensive sensing in a predetermined space is more effectively and more efficiently assisted. A program is provided for causing a computer to function as an information processing device including an output control unit that controls output of support information for assisting comprehensive sensing in a predetermined space, in which the output control unit performs output control of the support information, on the basis of a positional relationship between a feature point detected from acquired sensing information and a set reference point.

## Claims

### Claim 1

A program for causing a computer to function as
an information processing device including
an output control unit that controls output of support information for assisting comprehensive sensing in a predetermined space, wherein
the output control unit performs output control of the support information, on a basis of a positional relationship between a feature point detected from acquired sensing information and a set reference point.

### Claim 2 (depends on 1)

The program according to claim 1, wherein
the output control unit controls the output of the support information, on a basis of a coverage ratio regarding the acquired sensing information, calculated on a basis of the positional relationship between the feature point and the reference point.

### Claim 3 (depends on 2)

The program according to claim 2, wherein
the coverage ratio is calculated on a basis of an intersection between a spherical surface of a sphere centered on the reference point or a circumference of a circle centered on the reference point and a straight line connecting the feature point and the reference point.

### Claim 4 (depends on 3)

The program according to claim 3, wherein
the coverage ratio is calculated by obtaining a coverage region on the spherical surface or the circumference, formed by a plurality of the intersections related to a plurality of the feature points, for each sensor position and each sensor posture when the acquired sensing information is acquired.

### Claim 5 (depends on 4)

The program according to claim 4, wherein
the output control unit controls the output of the support information, on a basis of the coverage region.

### Claim 6 (depends on 5)

The program according to claim 5, wherein
the support information includes information regarding a recommended direction of sensing to be newly performed, and
the recommended direction is calculated on a basis of the coverage region.

### Claim 7 (depends on 6)

The program according to claim 6, wherein
the recommended direction is calculated on a basis of a gravity of a non-coverage region on the spherical surface or the circumference.

### Claim 8 (depends on 2)

The program according to claim 2, wherein
the coverage ratio is recalculated on a basis of the newly acquired feature point.

### Claim 9 (depends on 2)

The program according to claim 2, wherein
the coverage ratio is recalculated on a basis of position change of the reference point.

### Claim 10 (depends on 2)

The program according to claim 2, wherein
the coverage ratio is calculated on a basis of a designated invalid region.

### Claim 11 (depends on 2)

The program according to claim 2, wherein
the support information includes the coverage ratio.

### Claim 12 (depends on 4)

The program according to claim 4, wherein
the support information includes information regarding the feature point and a sensor position and a sensor posture when the acquired sensing information is acquired.

### Claim 13 (depends on 2)

The program according to claim 2, wherein
the information processing device further includes
a coverage ratio calculation unit that calculates the coverage ratio.

### Claim 14 (depends on 1)

The program according to claim 1, wherein
the sensing information includes image information.

### Claim 15 (depends on 1)

The program according to claim 1, wherein
the sensing information is used for SLAM.

### Claim 16 (depends on 1)

The program according to claim 1, wherein
the information processing device further includes
a sensor unit that acquires the sensing information.

### Claim 17 (depends on 1)

The program according to claim 1, wherein
the information processing device further includes
a display unit that displays the support information according to control by the output control unit.

### Claim 18 (depends on 1)

The program according to claim 1, wherein
the information processing device includes a mobile device.

### Claim 19

An information processing device comprising:
an output control unit configured to control output of support information for assisting comprehensive sensing in a predetermined space, wherein
the output control unit performs output control of the support information, on a basis of a positional relationship between a feature point detected from acquired sensing information and a set reference point.

### Claim 20

An information processing method comprising:
by a processor
controlling output of support information for assisting comprehensive sensing in a predetermined space, wherein
controlling the output of the support information further includes performing output control of the support information, on a basis of a positional relationship between a feature point detected from acquired sensing information and a set reference point.
