# US 2014/0193039 A1 · System and method of measuring distances related to an object

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2014/0193039 A1
- Document ID: US20140193039A1
- Status: Published application
- Kind: A1
- Application number: 13/735,449
- Filed: 2013-01-07
- Published: 2014-07-10
- Earliest claimed: 2013-01-07
- Assignees: WexEnergy Innovations LLC
- Inventors: Ronald M. Wexler
- Web page: https://patentgrep.com/patent/US20140193039A1

## CPC

- G06T 7/73: using feature-based methods
- E04B 1/76: specifically with respect to heat only (heat insulation in general F16L59/00)
- E06B 7/16: Sealing arrangements on wings or parts co-operating with the wings ({specially adapted for fireproof or similar closures E06B5/164; } E06B7/098 takes precedence {; fixed sealing joints E04B1/68; devices for fitting sealing strips E04F21/00})
- G01C 11/04: Interpretation of pictures
- G06T 3/00: Geometric image transformations in the plane of the image
- G06T 7/33: using feature-based methods
- G06T 7/60: Analysis of geometric attributes
- G06V 10/245: {by locating a pattern; Special marks for positioning}
- G06V 10/48: by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformation
- G06V 10/993: {Evaluation of the quality of the acquired pattern}
- G06V 20/10: Terrestrial scenes (scenes under surveillance with static cameras G06V20/52; scenes perceived from the exterior of a vehicle G06V20/56; scenes perceived from the interior of a vehicle G06V20/59)
- H04N 23/81: for suppressing or minimising disturbance in the image signal generation
- G06T 2207/10004: Still image; Photographic image
- G06V 10/235: {based on user input or interaction}
- G06V 20/39: {Urban scenes}
- H04N 7/183: {for receiving images from a single remote source}
- G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- E04B: GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS (border constructions of opening in walls, floors or ceilings E06B1/00; {electromagnetic shielding H05K9/0001})
- E06B: FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES (shades or blinds for greenhouses A01G9/22; curtains A47H; lids for car boots or bonnets B62D25/10; skylights E04B7/18; sunshades, awnings E04F10/00)
- 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)
- G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

A system and method for the measurement of distances related to an object depicted in an image. One aspect including delivery of supplemental materials for fenestration and for constructing insulating materials for fenestration. A digital image containing a primary object dimension and a reference object dimension in substantially the same plane undergoes digital image processing to provide improved measurement capability. Information regarding a primary object is provided to an automated measurement process, design and manufacturing system to provide customized parts to end users. A digital image is obtained having an observable constraint dimension to which a customized part is to conform wherein the digital image contains a reference object having a reference dimension and a constraint dimension is calculated from the digital image based on a reference dimension. The custom part is designed and manufactured based on the calculated constraint dimension.

## Claims

### Claim 1

A method of determining measurements for designing a part, said method comprising:
obtaining a digital image containing at least a primary object constraint dimension to which said part is to conform and a reference object having a known reference object dimension;
calculating a planar constraint dimension from said digital image in accordance with said reference dimension; and
wherein said digital image is obtained substantially within a projection of said primary object.

### Claim 2 (depends on 1)

The method according to claim 1, further comprising determining the dimensions of a part adapted to fit within said calculated constraint dimension.

### Claim 3 (depends on 2)

The method according to claim 2, further comprising calculating a cost for said part.

### Claim 4 (depends on 1)

The method according to claim 1, further comprising applying distortion correction to digital image before calculating said constraint dimension.

### Claim 5 (depends on 1)

The method according to claim 1, wherein calculating comprises at least calculating a Hough transform from said digital image.

### Claim 6 (depends on 1)

The method according to claim 1, wherein said reference object dimension is substantially parallel to said constraint dimension.

### Claim 7 (depends on 1)

The method according to claim 1, wherein said reference object dimension is made parallel to constraint dimension utilizing one or more two dimensional transformations.

### Claim 8

A method of obtaining a measurement from a digital image, said method comprising:
obtaining said digital image containing the measurement to be obtained and a reference object having a known reference object dimension substantially in the plane of the distance to be measured, said measurement plane nearly parallel to the digital image plane;
correcting distortion of said digital image;
calculating a pixel calibration factor relating the known reference dimension to the corrected digital image; and
determining said measurement in accordance with said pixel calibration factor.

### Claim 9 (depends on 8)

The method according to claim 8, wherein the ratio of two reference object dimensions is used to determine the reference object pixel dimensions for calculating said pixel calibration factor.

### Claim 10 (depends on 8)

The method according to claim 8, wherein said reference object dimension is a known standard dimension associated with said reference object.

### Claim 11 (depends on 8)

The method according to claim 8, further comprising storing the digital image such that both the service provider and the end user may access the digital image.

### Claim 12 (depends on 8)

The method according to claim 8, further comprising displaying the measurement over the digital image.

### Claim 13 (depends on 8)

The method according to claim 8, wherein said digital image is obtained from video.

### Claim 14 (depends on 8)

The method according to claim 8, wherein said digital image is obtained from an image capture device.

### Claim 15 (depends on 8)

The method according to claim 8, wherein said measurement is displayed on the device used to capture said digital image.

### Claim 16 (depends on 8)

The method according to claim 8, wherein distortion correction occurs prior to image capture.

### Claim 17

A system for measuring a distance in a digital image, comprising:
a receiving unit operative to receive a digital image containing said distance to be measured and a reference object having a known reference object dimension substantially in the plane of the distance to be measured, said measurement plane nearly parallel to the digital image plane;
an image processing unit operative to:
correct distortion of said digital image;
calculate a pixel calibration factor relating the known reference object dimension to the corrected digital image; and
calculate said distance in accordance with said pixel calibration factor.

### Claim 18 (depends on 17)

The method according to claim 17, wherein said image processing unit is operative to calculate a Hough transform from said digital image.

### Claim 19 (depends on 17)

The method according to claim 17, wherein said reference object dimension is a known standard dimension associated with said reference object.

### Claim 20 (depends on 17)

The method according to claim 17, wherein said reference object dimension is substantially parallel to said constraint dimension.
