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

Guidelines for Sketching a Curve01:23

Guidelines for Sketching a Curve

105
Curve sketching is a systematic method for understanding the overall behavior of a function by analyzing its key mathematical features. A function defines a curve on the coordinate plane, where the horizontal axis represents the input variable and the vertical axis represents the output. The process begins by determining the domain, which specifies the set of input values for which the function is defined and establishes the horizontal extent of the graph.Intercepts with the horizontal and...
105
Curve Sketching and Derivatives01:22

Curve Sketching and Derivatives

47
Understanding the behavior of a function through its first and second derivatives is essential for analyzing its graph. Derivatives provide insight into where a function increases or decreases, where it attains local maxima or minima, and how its curvature behaves across different intervals.The first derivative of a function reveals the slope of the tangent line at any given point. Points where the derivative is zero or undefined are considered critical, as they often indicate potential extrema...
47
Self-Awareness and Its Effects01:21

Self-Awareness and Its Effects

288
Self-awareness is a psychological state in which the individual becomes the focal point of their attention. This inward focus transforms the self into an object of contemplation and assessment, influencing how individuals perceive their actions and their alignment with personal and societal standards.Triggers and Contexts for Self-AwarenessSelf-awareness can be activated by external stimuli that make individuals visually or audibly aware of themselves, such as mirrors, cameras, or recordings.
288
Altered States of Awareness01:06

Altered States of Awareness

1.0K
Altered states of consciousness represent significant deviations from one's normal mental state. These deviations can range from subtle changes in awareness to profound transformations in perception, thought processes, and sensory experiences. Altered states of consciousness can be triggered by various factors, including drug use, meditation, hypnosis, illness, or even intense fatigue.
The ingestion of substances like stimulants or hallucinogens leads to chemical alterations in the brain...
1.0K
Subconsciousness and No Awareness01:15

Subconsciousness and No Awareness

669
The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
An illustrative example of subconscious processing is its role in problem-solving. Often, individuals...
669
Perceptual Constancy01:12

Perceptual Constancy

1.3K
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
1.3K

You might also read

Related Articles

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

Sort by
Same author

[Research progress of the CRISPR-Cas system in the detection and elimination of antibiotic resistance genes].

Sheng wu gong cheng xue bao = Chinese journal of biotechnology·2026
Same author

Toward sustainable food preservatives: high-level production of sorbic acid in engineered Saccharomyces cerevisiae.

Nature communications·2026
Same author

Two new polyketide-amino acid hybrids with antibacterial activities from <i>Cordyceps cicadae</i>.

Natural product research·2026
Same author

Mechanistic Insights into the Highly Efficient Degradation of Phenylethylamine by a Multicopper Oxidase from <i>Psychrobacter</i>.

Journal of agricultural and food chemistry·2026
Same author

Nuclear condensates of BZU2/ZmMUTE modulate transcription to realize structural heterogeneity of the maize stomatal complex.

The Plant cell·2026
Same author

Consistent and Controllable Image Animation With Linear Motion Diffusion Transformers.

IEEE transactions on pattern analysis and machine intelligence·2026

Related Experiment Video

Updated: Jan 21, 2026

Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI
12:51

Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI

Published on: October 6, 2011

13.6K

Perceptual-Aware Sketch Simplification Based on Integrated VGG Layers.

Xuemiao Xu, Minshan Xie, Peiqi Miao

    IEEE Transactions on Visualization and Computer Graphics
    |July 29, 2019
    PubMed
    Summary

    This study introduces a novel multi-layer perceptual loss for deep learning-based sketch simplification. This method effectively preserves semantic details and global structures in rough sketches, producing neat results.

    More Related Videos

    Estimating Vestibular Perceptual Thresholds Using a Six-Degree-Of-Freedom Motion Platform
    06:31

    Estimating Vestibular Perceptual Thresholds Using a Six-Degree-Of-Freedom Motion Platform

    Published on: August 4, 2022

    3.6K
    Fabrication and Characterization of Layer-By-Layer Janus Base Nano-Matrix to Promote Cartilage Regeneration
    08:55

    Fabrication and Characterization of Layer-By-Layer Janus Base Nano-Matrix to Promote Cartilage Regeneration

    Published on: July 6, 2022

    2.4K

    Related Experiment Videos

    Last Updated: Jan 21, 2026

    Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI
    12:51

    Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI

    Published on: October 6, 2011

    13.6K
    Estimating Vestibular Perceptual Thresholds Using a Six-Degree-Of-Freedom Motion Platform
    06:31

    Estimating Vestibular Perceptual Thresholds Using a Six-Degree-Of-Freedom Motion Platform

    Published on: August 4, 2022

    3.6K
    Fabrication and Characterization of Layer-By-Layer Janus Base Nano-Matrix to Promote Cartilage Regeneration
    08:55

    Fabrication and Characterization of Layer-By-Layer Janus Base Nano-Matrix to Promote Cartilage Regeneration

    Published on: July 6, 2022

    2.4K

    Area of Science:

    • Computer Vision
    • Artificial Intelligence
    • Machine Learning

    Background:

    • Deep learning shows promise for sketch simplification.
    • Simplifying extremely rough sketches remains a challenge.
    • Standard loss functions may lose semantic details in complex sketches.

    Purpose of the Study:

    • To develop an effective deep learning method for simplifying rough sketches.
    • To preserve semantically important global structures and fine details.
    • To achieve aesthetic and neat simplification results without blurriness.

    Main Methods:

    • A novel multi-layer perceptual loss function is proposed.
    • A multi-layer discriminator is designed by fusing VGG feature layers.
    • An intelligent adjustment mechanism is used for automatic weight learning in layer fusing.

    Main Results:

    • The proposed method achieves aesthetic and neat sketch simplification.
    • It successfully preserves global structures and fine details.
    • Results show superiority over existing state-of-the-art methods in visual comparisons and user studies.

    Conclusions:

    • A well-designed multi-layer perceptual loss enhances sketch simplification.
    • The method effectively balances detail preservation and simplification.
    • This approach offers a robust solution for complex sketch simplification tasks.