| FLIR Systems AB Patent applications |
| Patent application number | Title | Published |
|---|
| 20110304766 | Focus Ring-Controlled Focusing Servo - An infrared (IR) camera comprising:
| 12-15-2011 |
| 20110262053 | INFRARED RESOLUTION AND CONTRAST ENHANCEMENT WITH FUSION - The present disclosure relates to a method of improving an IR image comprising capturing a visual image and an IR image of an object, altering a resolution of at least one of said visual image and IR image, high pass filtering said visual image to generate a processed visual image, low pass filtering said IR image to generate a processed IR image, and combining information from said processed visual image and said processed IR image to generate a combined image. | 10-27-2011 |
| 20110261207 | INFRARED RESOLUTION AND CONTRAST ENHANCEMENT WITH FUSION - The present disclosure relates to combination of images. A method according to an embodiment comprises: receiving a visual image and an infrared (IR) image of a scene; extracting high spatial frequency content from said visual image; and combining said extracted high spatial frequency content from said visual image with said IR image, wherein a resolution for the visual image and the IR image are substantially the same, to generate a combined image. | 10-27-2011 |
| 20110168890 | DISPLACEMENT-BASED FOCUSING OF AN IR CAMERA - An IR camera includes a first optical subsystem for generating an IR image of an object and a second optical subsystem for generating a visual light image of the object. The IR camera further includes a focusing device for focusing the first optical subsystem. The IR camera also has a processor for determining a focus distance for focusing the first optical subsystem on the object. The processor determines the focus distance based on a displacement of a feature in the visual light image. | 07-14-2011 |
| 20110164139 | DEVICE FOR IMAGING WITHIN THE IR RANGE - A device for imaging within the IR range. The imaging device includes a cooled unit having a cooled matrix with detectors and a calibrating device for individual calibration of the detectors of the detector matrix with respect to amplification and/or offset. The calibrating device includes at least one radiator, which is housed in or can be introduced into the imaging device, and a signal-processing unit. | 07-07-2011 |
| 20110121178 | CAMERA WITH TWO VISUAL IMAGING SUBSYSTEMS FOR DETERMINING PARALLAX AND FOR FOCUSING AN IR IMAGING SUBSYSTEM - A camera has an infrared (“IR”) imaging subsystem that includes an IR detector. The camera also has a first and second visual imaging subsystem for generating a first visual image and a second visual image of an object in a scene. The first visual image and the second visual image have a parallax that is dependent on the distance to the object and based on a known parallax function. The camera also has a processor for determining the parallax between the first visual image and second visual images. The IR imaging subsystem may also include an IR optical element for focusing IR radiation on the IR detector. The IR optical element may be operable to focus the IR radiation on the IR detector based on the parallax between the first visual image and the second visual image. | 05-26-2011 |
| 20110074959 | CALCULATING ENERGY DISSIPATION IN AN IR IMAGE - An IR camera comprises: a thermal radiation capturing arrangement for capturing thermal radiation of an imaged view in response to input control unit(s) receiving user inputs from a user of the IR camera; a processing unit arranged to process the thermal radiation data in order for the thermal radiation data to be displayed by an IR camera display as thermal images; and a IR camera display arranged to display thermal images to a user of the IR camera. The IR camera is characterized in that the processing unit is further arranged to: determine at least one temperature reference value representing the temperature of the surrounding environment of the imaged view; and calculate at least one output power value indicative of an amount of energy dissipated in a part of the imaged view by using the temperature value of the thermal radiation data corresponding to said part of the imaged view and the at least one determined temperature reference value. | 03-31-2011 |
| 20100301214 | INFRARED CAMERA FOR GAS DETECTION - An IR camera is disclosed, comprising two IR detectors for detecting a first and a second image of the imaged area. A beamsplitter is operable to split the incoming radiation into a first beam comprising a first wavelength spectrum and a second beam comprising a second wavelength spectrum different from the first wavelength spectrum. The first beam is received at the first IR detector and the second beam is received at the second IR detector. A processor is operable to calculate properties of the imaged area based on the first and the second image in relationship to each other. The information obtained may be used, for example, to detect the presence or identity of a gas or to determine the material properties of an imaged object. | 12-02-2010 |
| 20100265332 | IR CAMERA WITH IMPROVED PARAMETER INTERPRETATION AND IMAGE CONTROL - Embodiments of the invention relate to an IR camera for capturing thermal images of an imaged view, the IR camera comprising an IR camera display configured to display the captured thermal images to a user of the IR camera; a display control unit configured to control the IR camera display to further display a current temperature range of the IR camera. The IR camera is characterised in that the display control unit is configured to determine an indication scale comprising the entire current temperature range of the IR camera wherein equally sized temperature intervals have different geometric size in the indication scale based on upon the actual image content of the captured thermal image, and control the IR camera display to display the indication scale to a user of the IR camera. Embodiments of the invention further relate to a method for use in displaying captured thermal images of an IR camera and a computer-readable medium encoded with executable instructions for the same. | 10-21-2010 |
| 20100238294 | METHOD OF PROCESSING AN INFRARED IMAGE, INFRARED IMAGE CAPTURING SYSTEM AND COMPUTER READABLE MEDIUM - A system and method for processing an infrared image. The infrared image is processed to provide a background portion of the infrared image and a detail portion of the infrared image. The background portion and/or the detail portion is scaled to provide a level of the detail portion relative to a level of the background portion. The background portion and the detail portion are merged after the scaling to provide a processed infrared image. The processed infrared image is stored. | 09-23-2010 |
| 20100162206 | EXECUTABLE CODE IN DIGITAL IMAGE FILES - The invention relates to a method and an apparatus for processing information in images pictured by infrared cameras comprising the steps of receiving radiation from at least one object in an area; extracting radiometric information from the radiation; transforming the radiometric information into at least one digital image file; storing the at least one digital image file and at least one digital function file comprising an executable code characterised by the steps of merging the executable code of the at least one digital function file into or with the at least one digital image file, thereby generating an executable digital image file, wherein the executable code comprises at least one instruction and is written in a programming language independent of system architecture. The invention further relates to a computer program product. | 06-24-2010 |
| 20100127171 | IR CAMERA WITH ADJUSTABLE VIEW PARAMETER SETTINGS - The invention relates to an IR camera for capturing thermal images of an imaged view, the IR camera comprising an IR camera display arranged to display the captured thermal images to a user of the IR camera according to a view parameter setting. The IR camera is characterized in that it further comprises a display control unit arranged to automatically adjust the view parameter setting in the IR camera display based on a temperature reference area in the captured thermal images, wherein the temperature reference area is obtained using an indication means when a manual indication is performed by the user of the IR camera. The invention further relates to a method for adjusting view parameter settings in an IR camera and a computer program product. | 05-27-2010 |
| 20100034479 | METHOD FOR SIGNAL CONDITIONING - A method for signal conditioning of signals from a two-dimensional image by calculating the motion of an image in relation to an image plane. Two-dimensional structures in the image are correlated between images separated in time, using Radon transforms for two or more angles in order to reduce the correlation calculations from two-dimensional correlation to correlation of two or more one-dimensional projections. The one-dimensional projections are differentiated to obtain the gradients of the projections as the basis for the correlation of images separated in time and signal conditioning. The magnitude of the gradients of the projections is ignored and the sign value of the gradients is used for a binary representation as the basis for the correlation of images separated in time. | 02-11-2010 |
| 20090294666 | IR Camera and Method for Presenting IR Information | 12-03-2009 |
| 20090273675 | IR CAMERA AND METHOD FOR USE WITH IR CAMERA - An infrared camera is arranged to compensate for temperature variations of the camera by | 11-05-2009 |
| 20090250611 | IR CAMERA AND A METHOD FOR PROCESSING INFORMATION IN IMAGES - The invention relates to a camera having optical systems for recording both IR images and visual images and a laser pointer. A method of determining the position of the laser spot in the IR image based on the position of the laser spot in the visual image is proposed. One or more parameters related to the displacement between the visual image and the IR image are used to determine the displacement of the laser spot in the IR image compared to the position detected in the visual image. In cameras providing functions for fusion or blending of IR and visual images, such parameters are determined during calibration to enable alignment of the images captured by the different optical systems. Hence, in such cameras, the displacement parameters are already present. | 10-08-2009 |
| 20090230293 | METHOD FOR CORRECTION OF NON-UNIFORMITY IN DETECTOR ELEMENTS COMPRISED IN AN IR-DETECTOR - A method for correction of non-uniformity in signal level in different image points in an IR-camera, based on a scene being observed during movement in time of detector elements, of a camera in which the detector elements are arranged and/or of the scene, with deviating output signals for the same energy in the scene measured by different detector elements being corrected for image interference so that they provide essentially the same output signal. Micro-mechanical gyros are introduced that measure the angular velocity parallel to and perpendicular to the optical axis of the scene. The measured movement is used as an estimate for calculating the movement with a movement estimation method based on scene data. The estimated movement is coordinated with an associated image. The difference between the most recent image and the immediately preceding image or the average value of a plurality of preceding images is calculated as offset parameters. The offset parameters are updated by correction of previous offset parameters with the most recent offset parameters. The most recent image is corrected for static noise by applying the most recently produced offset parameters to the most recent image. | 09-17-2009 |
| 20090185266 | IR CAMERA - An IR camera comprising an optical system further comprises an additional optical element arranged in the form of a disk that is transparent to the infrared radiation in the beam path and at least a first motor arranged to tilt the additional optical element around a first axis substantially perpendicular to the beam path, and a control device for controlling said at least first motor in dependence of a first registered movement of the camera. | 07-23-2009 |
| 20090010635 | CAMERA AND METHOD FOR USE WITH CAMERA - A camera comprising a first imaging part for capturing IR image data of a first field of view, said first imaging part comprising IR optics, a second imaging part for capturing visible light data of a second field of view at least partially overlapping the first field of view, said second imaging part comprising visible light optics, and means for adjusting the first and second field of view relative to each other in dependence of the focusing distance of the first or second imaging part. One of the imaging parts comprises a motor for focusing of the optics, respectively, said camera further comprising sensing means arranged to sense the position of the motor and processing means arranged to determine the displacement needed to align the images based on the position of the focus motor. | 01-08-2009 |
| 20090010633 | CAMERA AND METHOD FOR USE WITH CAMERA - A camera comprising a first imaging part for capturing IR image data of a first field of view, said first imaging part comprising IR optics, a second imaging part for capturing visible light data of a second field of view at least partially overlapping the first field of view, said second imaging part comprising visible light optics, a laser pointer for providing a laser dot in the second field of view, and means for adjusting the first and second field of view relative to each other in dependence of the focusing distance of the first or second imaging part. The camera is arranged to determine the distance z between the camera and an object being imaged by means of the distance d, using the stored relationship. The distance z may be used to align the IR image and the visible light image. | 01-08-2009 |
| 20090008558 | CAMERA AND METHOD FOR USE WITH CAMERA - A method of fusing IR image data and visible light image data corresponding to the same field of view in the same image is disclosed, comprising displaying IR image data in at least a first portion of the image and visible light image data in at least a second portion of the image. The method is characterized by the step of displaying the IR image data according to a colouring scheme adapted to the temperature range relevant for the first portion of the image. | 01-08-2009 |
| 20080265162 | Method for displaying a thermal image in a IR camera and an IR camera - The invention is achieved by using a method for displaying a thermal image in an infrared (IR) thermal camera, comprising the steps of registering an outdoor temperature value, registering an indoor temperature value, calculating an isotherm level by using the registered temperature values and a temperature color alarm level, imaging a surface area to create an image of the temperature distribution in at least a part of the surface area, comparing the surface area temperature in at least one image point of the thermal image to the isotherm level, adjusting the color of the at least one image point in dependence of the relation between the surface area temperature in said at least one image point and the isotherm level and displaying the colored thermal image. | 10-30-2008 |
