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Aquifi Inc patents


Recent patent applications related to Aquifi Inc. Aquifi Inc is listed as an Agent/Assignee. Note: Aquifi Inc may have other listings under different names/spellings. We're not affiliated with Aquifi Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Aquifi Inc-related inventors


System and method for portable active 3d scanning

A method for generating a three-dimensional model of an object, by a scanning system including a client-side device including: an acquisition system configured to capture images; and an interaction system including a display device and a network interface includes: capturing a plurality of images of the object by the acquisition system, the images being captured from a plurality of different poses of the acquisition system; computing depth maps from the images of the objects, each of the depth maps corresponding to one of the poses of the acquisition system; combining the depth maps to generate a combined point cloud; and displaying, on the display device, the combined point cloud or a 3d mesh model generated from the combined point cloud.. . ... Aquifi Inc

System and method for three-dimensional scanning and for capturing a bidirectional reflectance distribution function

A method for generating a three-dimensional (3d) model of an object includes: capturing images of the object from a plurality of viewpoints, the images including color images; generating a 3d model of the object from the images, the 3d model including a plurality of planar patches; for each patch of the planar patches: mapping image regions of the images to the patch, each image region including at least one color vector; and computing, for each patch, at least one minimal color vector among the color vectors of the image regions mapped to the patch; generating a diffuse component of a bidirectional reflectance distribution function (brdf) for each patch of planar patches of the 3d model in accordance with the at least one minimal color vector computed for each patch; and outputting the 3d model with the brdf for each patch.. . ... Aquifi Inc

Systems and methods for automatically generating metadata for media documents

According to one embodiment of the present invention, a method for automatically generating metadata for a media document includes: computing a feature vector of the media document using a convolutional neural network; searching a collection of media documents for one or more matching media documents having corresponding feature vectors similar to the feature vector of the media document, each media document of the collection of media documents being associated with metadata; generating metadata for the media document based on the metadata associated with the one or more matching media documents; and displaying the media document in association with the generated metadata.. . ... Aquifi Inc

Systems and methods for scanning three-dimensional objects

A method for computing a three-dimensional (3d) model of an object includes: receiving, by a processor, a first chunk including a 3d model of a first portion of the object, the first chunk being generated from a plurality of depth images of the first portion of the object; receiving, by the processor, a second chunk including a 3d model of a second portion the object, the second chunk being generated from a plurality of depth images of the second portion of the object; computing, by the processor, a registration of the first chunk with the second chunk, the registration corresponding to a transformation aligning corresponding portions of the first and second chunks; aligning, by the processor, the first chunk with the second chunk in accordance with the registration; and outputting, by the processor, a 3d model corresponding to the first chunk merged with the second chunk.. . ... Aquifi Inc

Thin laser package for optical applications

An optical projection system includes: a laser emitter configured to emit a beam along an emission axis; an optical element having an optical axis non-parallel to the emission axis, the optical element having a back focal length; and a folding optic configured to redirect the beam toward the optical axis, the beam following a folded optical path having: a first section along the emission axis from the laser emitter to the folding optic; and a second section along the optical axis from the folding optic to the optical element, the sum of the lengths of the first and second sections being equal to the back focal length, the length of the first section being a function of a divergence of the beam and the back focal length, and the folding optic having a height along the optical axis configured to redirect substantially the entire beam emitted by the laser emitter.. . ... Aquifi Inc

System and method of three-dimensional scanning for customizing footwear

A method for generating shoe recommendations includes: capturing, by a scanning system, a plurality of depth maps of a foot, the depth maps corresponding to different views of the foot; generating, by a processor, a 3d model of the foot from the plurality of depth maps; computing, by the processor, one or more measurements from the 3d model of the foot; computing, by the processor, one or more shoe parameters based on the one or more measurements; computing, by the processor, a shoe recommendation based on the one or more shoe parameters; and outputting, by the processor, the shoe recommendation. . ... Aquifi Inc

System and method for assisted 3d scanning

A three-dimensional scanning system includes: a camera configured to capture images; a processor; and memory coupled to the camera and the processor, the memory being configured to store: the images captured by the camera; and instructions that, when executed by the processor, cause the processor to: control the camera to capture one or more initial images of a subject from a first pose of the camera; compute a guidance map in accordance with the one or more initial images to identify one or more next poses; control the camera to capture one or more additional images from at least one of the one or more next poses; update the guidance map in accordance with the one or more additional images; and output the images captured by the camera to generate a three-dimensional model.. . ... Aquifi Inc

Depth perceptive trinocular camera system

A method for detecting decalibration of a depth camera system including a first, second, and third cameras having overlapping fields of view in a direction includes: detecting a feature in a first image captured by the first camera; detecting the feature in a second image captured by the second camera; detecting the feature in a third image captured by the third camera, the third camera being non-collinear with the first and second cameras; identifying a first conjugate epipolar line in the second image in accordance with a detected location of the feature in the first image and calibration parameters; identifying a second conjugate epipolar line in the second image in accordance with a detected location of the feature in the third image and the calibration parameters; and calculating a difference between a detected location of the feature in the second image and the first and second conjugate epipolar lines.. . ... Aquifi Inc

System and method for speckle reduction in laser projectors

A method for applying power in a plurality of pulses to the projection source to control the projection source to emit coherent light during an exposure interval comprising at least two sub-intervals, the applied power causing the projection source to have different temperatures during first and second sub-intervals of the at least two sub-intervals; and emitting light from the projection source, wherein the projection source emits light having different wavelengths during the first and second sub-intervals in accordance with the different temperatures of the projection source.. . ... Aquifi Inc

Depth perceptive trinocular camera system

A method for detecting decalibration of a depth camera system including a first, second, and third cameras having overlapping fields of view in a direction includes: detecting a feature in a first image captured by the first camera; detecting the feature in a second image captured by the second camera; detecting the feature in a third image captured by the third camera, the third camera being non-collinear with the first and second cameras; identifying a first conjugate epipolar line in the second image in accordance with a detected location of the feature in the first image and calibration parameters; identifying a second conjugate epipolar line in the second image in accordance with a detected location of the feature in the third image and the calibration parameters; and calculating a difference between a detected location of the feature in the second image and the first and second conjugate epipolar lines.. . ... Aquifi Inc

3d scanning apparatus including scanning sensor detachable from screen

A handheld three-dimensional scanning sensor including: a depth camera; a client communication interface; a controller; and a memory having instructions stored thereon that, when executed by the controller, cause the controller to: control the depth camera to capture an image; and transmit the image over the client communication interface.. . ... Aquifi Inc

System and method for high dynamic range depth capture using multiple cameras

A method for capturing a depth map includes: controlling a plurality of cameras to capture, concurrently, a plurality of first images during a first exposure interval, each of the cameras concurrently capturing a corresponding one of the first images, the cameras having overlapping fields of view; controlling a projection source to emit light at a first illumination level during the first exposure interval; controlling the cameras to capture, concurrently, a plurality of second images during a second exposure interval, each of the cameras concurrently capturing a corresponding one of the second images; controlling the projection source to emit light at a second illumination level during the second exposure interval, the second illumination level being different from the first illumination level; combining the first images with the second images to generate a depth map; and outputting the depth map.. . ... Aquifi Inc

Systems and methods for remapping three-dimensional gestures onto a finite-size two-dimensional surface

A method for operating a real-time gesture based interactive system includes: obtaining a sequence of frames of data from an acquisition system; comparing successive frames of the data for portions that change between frames; determining whether any of the portions that changed are part of an interaction medium detected in the sequence of frames of data; defining a 3d interaction zone relative to an initial position of the part of the interaction medium detected in the sequence of frames of data; tracking a movement of the interaction medium to generate a plurality of 3d positions of the interaction medium; detecting movement of the interaction medium from inside to outside the 3d interaction zone at a boundary 3d position; shifting the 3d interaction zone relative to the boundary 3d position; computing a plurality of 2d positions based on the 3d positions; and supplying the 2d positions to control an application.. . ... Aquifi Inc








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