Rotation on the digital plane

C Hannusch, A Pethő - Periodica Mathematica Hungarica, 2023 - Springer
… The digital plane is a lattice whose elements are points with integer coordinates, the so …
One of the most studied function of the plane is the rotation, which is a \(2\times 2\) real matrix …

The effect of out-of-plane motion on 2D and 3D digital image correlation measurements

MA Sutton, JH Yan, V Tiwari, HW Schreier… - Optics and lasers in …, 2008 - Elsevier
… strain errors (a-1) due to out-of-plane translation being proportional to ΔZ… plane translation
displacement, and (a-2) due to out-of-plane rotation are shown to be a function of both rotation

Full-range in-plane rotation measurement for image recognition with hybrid digital-optical correlator

T Zheng, L Cao, Q He, G Jin - Optical Engineering, 2014 - spiedigitallibrary.org
… , any changes in rotation or scale in the original image are converted to the horizontal and
vertical shifts in the transformed plane. The accuracy of rotation measurement is high enough …

Variation in digital rotation and alignment in normal subjects

V Tan, T Kinchelow, PK Beredjiklian - The Journal of hand surgery, 2008 - Elsevier
Rotation, parallelism, and scaphoid convergence measurements were similar comparing …
Rotation: All digits were found to be in supination relative to the horizontal plane; the small …

Computing upper and lower bounds of rotation angles from digital images

Y Thibault, Y Kenmochi, A Sugimoto - Pattern Recognition, 2009 - Elsevier
… the discrete plane, there are many angles giving the rotationrotation angle from a given
Pythagorean angle θ for a digital … bound rotation angle for A . We note that the lower bound …

Determining of camera rotation from vanishing points of lines on horizontal planes

L Shigang, S Tsuji, M Imai - Proceedings Third International …, 1990 - computer.org
… each other, but on parallel planes. 11. Basic Assumptions … floor, the camera also moves
on a horizontal plane. Thus, the … Rotation This chapter explores how the camera rotation, the …

Hardware approaches to vector plane rotation

SG Smith, SA White - … Conference on Acoustics, Speech, and Signal …, 1988 - computer.org
digital signal processing hardware which requires the operation of vector plane rotation. It
is … in efficient vector rotation on standard and non-standard complex planes alike. Several …

[BOOK][B] Shape from rotation

R Szeliski - 1990 - Citeseer
… , or at points where the motion is purely vertical (points lying on a plane parallel to the image
plane passing through the rotation axis). The latter kind of error is fairly harmless, since we …

Rotations in 2D and 3D discrete spaces

Y Thibault - 2010 - pastel.hal.science
… Usually, in application of discrete rotations, we consider that the discrete plane is tiled by
squares, usually denoted by pixel. However, there exist other regular forms that tile the …

Robust full-field measurement considering rotation using digital image correlation

R Wu, H Qian, D Zhang - Measurement Science and Technology, 2016 - iopscience.iop.org
… with deformation it was noted that the error in estimated rotation angle determined by
SIFT was greater when the in plane strain was added. In addition, similar to the situation of …