Absolute distance measurement for time-of-flight sensors
C Meinherz, M Hardegger, M Stein, D Dorizzi - US Patent 9,823,352, 2017 - Google Patents
A time-of-flight (TOF) sensor device is provided with features for correcting distance
measurement offset errors caused by such factors as temperature, dynamic reflectivity …
measurement offset errors caused by such factors as temperature, dynamic reflectivity …
Symbology reader with multi-core processor
L Nunnink, R Reuter, F Winzen, M Joussen… - US Patent …, 2018 - Google Patents
The present disclosure provides a vision system camera, and associated methods of
operation, having a multi-core processor, high-speed, high-resolution imager, FOVE, auto …
operation, having a multi-core processor, high-speed, high-resolution imager, FOVE, auto …
Multi-frequency unwrap**
T Perry, M Schmidt, J Godbaz, M Fenton - US Patent 10,598,783, 2020 - Google Patents
The time-of-flight system disclosed herein includes a fre quency unwrap** module
configured to generate an input phase vector with M phases corresponding to M sampled …
configured to generate an input phase vector with M phases corresponding to M sampled …
Method and system for mutual interaction using space based augmentation
JH Kwon, JY Lee, BJ You - US Patent 9,007,422, 2015 - Google Patents
(57) ABSTRACT A method makes a first and a second devices Support for interactions with
respect to a 3D object. The method includes steps of:(a) allowing the first device to acquire …
respect to a 3D object. The method includes steps of:(a) allowing the first device to acquire …
Depth camera light leakage avoidance
M Bleyer, RK Price, J Zhao, D Demandolx - US Patent 10,284,836, 2019 - Google Patents
Disclosed are a device and a method of depth sensing that handle light leakage issues. In
some embodiments, the depth sensing device includes a light emitter that illuminates an …
some embodiments, the depth sensing device includes a light emitter that illuminates an …
Disparity computation method through stereo matching based on census transform with adaptive support weight and system thereof
Provided is a method of computing precise disparity using a stereo matching method based
on developed census transform with an adaptive support weight method in area based …
on developed census transform with an adaptive support weight method in area based …
Wide field-of-view depth imaging
JM Hudman - US Patent 9,805,454, 2017 - Google Patents
A machine-vision system includes a modulated light source, an imaging pixel array, and a
lens system. The modulated light source is configured to project light onto a subject. The …
lens system. The modulated light source is configured to project light onto a subject. The …
Absolute distance measurement for time-of-flight sensors
C Meinherz, M Hardegger, M Stein… - US Patent 10,677,922, 2020 - Google Patents
A time-of-flight (TOF) sensor device is provided with features for correcting distance
measurement offset errors caused by such factors as temperature, dynamic reflectivity …
measurement offset errors caused by such factors as temperature, dynamic reflectivity …
Depth information acquisition method and device
C Ge, YAO Huimin, XIE Yanmei, Y Zhou - US Patent 10,764,559, 2020 - Google Patents
There are provided a depth information acquisition method and device. The method
includes: determining a relative geometric position relationship between a ToF camera and …
includes: determining a relative geometric position relationship between a ToF camera and …