Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

530
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
530
Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

623
Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the...
623
Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

271
Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
271
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

448
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
448
Relative Motion Analysis - Velocity01:24

Relative Motion Analysis - Velocity

429
A stroke engine has a slider-crank mechanism that converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider.
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...
429
Temperature Dependent Deformation01:12

Temperature Dependent Deformation

191
In a nonhomogeneous rod made up of steel and brass, restrained at both ends and subjected to a temperature change, several steps are involved in calculating the stress and compressive load. Due to the problem's static indeterminacy, one end support is disconnected, allowing the rod to experience the temperature change freely. Next, an unknown force is applied at the free end, triggering deformations in the rod's steel and brass portions. These deformations are then calculated and added...
191

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same authorSame journal

Pseudo-slimy: A novel phenomenon to evoke stickiness perception.

i-Perception·2026
Same author

The influence of eye position on the animacy impression of a cube-shaped robot in motion.

i-Perception·2025
Same author

Computational account for the naturalness perception of others' jumping motion based on a vertical projectile motion model.

Proceedings. Biological sciences·2024
Same author

Visual assessment of causality in the Poisson effect.

Scientific reports·2019
Same author

Perceptual Transparency From Cast Shadow.

i-Perception·2019
Same author

Linear Motion Coverage as a Determinant of Transparent Liquid Perception.

i-Perception·2019
Same journal

Predictive visual uncertainty around moving trajectories influences causality judgments in launching displays.

i-Perception·2026
Same journal

Light and shape in the work of Robert Fones.

i-Perception·2026
Same journal

Sensorimotor numerosity uniquely supports arithmetic development in children.

i-Perception·2026
Same journal

In praise of anaglyphs.

i-Perception·2026
Same journal

Is number a primary perceptual attribute?

i-Perception·2026
See all related articles

Related Experiment Video

Updated: Sep 9, 2025

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
06:56

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

Published on: May 23, 2017

12.4K

Perceiving direction of deformation-based motion.

Takahiro Kawabe1

  • 1Communication Science Laboratories, NTT Inc., Japan.

I-Perception
|August 28, 2025
PubMed
Summary
This summary is machine-generated.

This study reveals how spatial frequency and displacement speed interact to influence the perception of deformation-based motion. Understanding these factors is key to how the brain interprets visual information from non-rigid materials.

Keywords:
deformation-based motiondisplacement speedimage deformationspatial frequency of deformation

More Related Videos

Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves
06:26

Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves

Published on: January 12, 2024

492
MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions
09:46

MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions

Published on: May 10, 2012

12.7K

Related Experiment Videos

Last Updated: Sep 9, 2025

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
06:56

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

Published on: May 23, 2017

12.4K
Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves
06:26

Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves

Published on: January 12, 2024

492
MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions
09:46

MPI CyberMotion Simulator: Implementation of a Novel Motion Simulator to Investigate Multisensory Path Integration in Three Dimensions

Published on: May 10, 2012

12.7K

Area of Science:

  • Visual Perception
  • Material Perception
  • Cognitive Neuroscience

Background:

  • Non-rigid deformations in dynamic visual scenes provide cues about material properties.
  • Deformation-based motion, the spatial shifts in image deformation, is crucial for understanding material perception.
  • Spatial frequency and displacement speed are known to influence luminance-based motion perception.

Purpose of the Study:

  • To investigate how spatial frequency and displacement speed jointly affect the perception of deformation-based motion.
  • To understand the interplay between these two parameters in motion perception.
  • To explore the role of local versus global cues in perceiving motion from deformations.

Main Methods:

  • Three experiments were conducted using sequentially deformed 1/f noise images.
  • Systematic manipulation of spatial frequency components of deformation.
  • Systematic manipulation of the displacement speed of deformations.

Main Results:

  • Direction discrimination performance was significantly modulated by the interaction between spatial frequency and displacement speed.
  • Performance improved at low frequencies when local deformation cues were suppressed.
  • Evidence suggests local signals can interfere with global motion inference.

Conclusions:

  • The spatial structure and dynamics of image deformation critically constrain motion perception.
  • Findings offer insights into how the brain processes dynamic visual information from non-rigid materials.
  • This research bridges motion and material perception by examining deformation cues.