Results 21 to 30 of about 1,652 (216)
This paper presents the successful reception of visible light communication (VLC) signals, transmitted from an LED array, by an image sensor that utilizes a rolling shutter while driving at 40 km/h.
Shunki Kamiya +7 more
doaj +1 more source
Rolling shutter motion deblurring [PDF]
Although motion blur and rolling shutter deformations are closely coupled artifacts in images taken with CMOS image sensors, the two phenomena have so far mostly been treated separately, with deblurring algorithms being unable to handle rolling shutter wobble, and rolling shutter algorithms being incapable of dealing with motion blur.
Shuochen Su, Wolfgang Heidrich
openaire +1 more source
Analysis and Compensation of Rolling Shutter Effect [PDF]
Due to the sequential-readout structure of complementary metal-oxide semiconductor image sensor array, each scanline of the acquired image is exposed at a different time, resulting in the so-called electronic rolling shutter that induces geometric image distortion when the object or the video camera moves during image capture. In this paper, we propose
Chia-Kai Liang +2 more
openaire +3 more sources
Rolling Shutter Homography and its Applications
In this article we study the adaptation of the concept of homography to Rolling Shutter (RS) images. This extension has never been clearly adressed despite the many roles played by the homography matrix in multi-view geometry. We first show that a direct point-to-point relationship on a RS pair can be expressed as a set of 3 to 8 atomic 3x3 matrices ...
Yizhen Lao, Omar Ait-Aider
openaire +2 more sources
The Fast and the Distorted – How Sensor Readout Shapes Image-based 3D Modelling [PDF]
A photographic shutter regulates the duration of light reaching a photosensitive surface. Modern digital cameras employ diverse mechanical, electronic, or hybrid shutter technologies to synchronise light admission with a sensor's capacity to collect and ...
G. J. Verhoeven
doaj +1 more source
LINE OF SIGHT AUTO-CALIBRATION FOR CO3D ROLLING SHUTTER MATRIX DETECTOR [PDF]
The accurate calibration of the line of sight (LOS) is very important for a high-resolution imaging satellite, especially in a system as Co3D, whose mission is to produce 3D elevation models.
B. Vidal +5 more
doaj +1 more source
From an early age children are often told either, you are creative you should do art but stay away from science and maths. Or that you are mathematical you should do science but you're not that creative. Compounding this there also exist some traditional barriers of artistic rhetoric that say, "don't touch, don't think and don't be creative, we've ...
Monaghan, David +3 more
openaire +2 more sources
DATA PROCESSING FOR THE SPACE-BASED DESIS HYPERSPECTRAL SENSOR [PDF]
The German Aerospace Center (DLR) and Teledyne Brown Engineering (TBE) have established a collaboration to develop and operate a new space-based hyperspectral sensor, the DLR Earth Sensing Imaging Spectrometer (DESIS).
E. Carmona +18 more
doaj +1 more source
Decoding CMOS Rolling-Shutter Pattern in Translational or Rotational Motions for VLC
We propose and demonstrate a CMOS rolling-shutter pattern decoding scheme based on two newly introduced schemes, named row grayscale redistribution and differential grayscale packet selection to improve the performance in decoding the CMOS rolling ...
Chi-Wai Chow +5 more
doaj +1 more source
A Review on Image Sensor Communication and Its Applications to Vehicles
Image sensor communication (ISC), also known as optical camera communication, is a form of visible light communication that utilizes image sensors rather than a single photodiode, for data reception.
Ruiyi Huang, Takaya Yamazato
doaj +1 more source

