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Related Concept Videos

Methods of Medium Optimization01:28

Methods of Medium Optimization

Optimizing growth media enhances microbial proliferation and maximizes product yield. Statistical experimental design methodologies provide structured and reproducible approaches, offering progressively higher levels of robustness and efficiency.The One-Factor-at-a-Time (OFAT) MethodThe One-Factor-at-a-Time (OFAT) method involves adjusting a single variable while keeping all others constant. However, it cannot detect interactions between variables, often leading to suboptimal outcomes when...
Downsampling01:20

Downsampling

When considering a sampled sequence with zero values between sampling instants, one can replace it by taking every N-th value of the sequence. At these integer multiples of N, the original and sampled sequences coincide. This process, known as decimation, involves extracting every N-th sample from a sequence, thereby creating a more efficient sequence.
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¹³C NMR: Distortionless Enhancement by Polarization Transfer (DEPT)01:20

¹³C NMR: Distortionless Enhancement by Polarization Transfer (DEPT)

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Upsampling01:22

Upsampling

Managing signal sampling rates is essential in digital signal processing to maintain signal integrity. A decimated signal, characterized by a reduced frequency range due to its lower sampling rate, can be upsampled by inserting zeros between each sample. This upsampling process expands the original spectrum and introduces repeated spectral replicas at intervals dictated by the new Nyquist frequency. To refine this zero-inserted sequence, it is passed through a lowpass filter with a cutoff...
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Chunking and Rehearsal in Sensory Memory

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Buffer Effectiveness

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Related Experiment Video

Updated: Jun 8, 2026

Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration
07:03

Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration

Published on: February 23, 2017

Compressibility-aware media retargeting with structure preserving.

Shu-Fan Wang1, Shang-Hong Lai

  • 1Department of Computer Science, National Tsing Hua University, HsingChu, Taiwan 300. shufan@cs.nthu.edu.tw

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
|September 16, 2010
PubMed
Summary
This summary is machine-generated.

This study introduces a novel structure-preserving media retargeting technique. It effectively minimizes artifacts like ridge twist, preserving image content and structure better than existing methods.

Related Experiment Videos

Last Updated: Jun 8, 2026

Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration
07:03

Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration

Published on: February 23, 2017

Area of Science:

  • Computer Vision
  • Image Processing
  • Digital Media

Background:

  • Existing intelligent image/video retargeting algorithms often produce artifacts such as ridge or structure twist.
  • Pixel or grid-based methods struggle to maintain content and structural integrity during resizing.

Purpose of the Study:

  • To develop a structure-preserving media retargeting technique that minimizes artifacts and maximizes content and structural preservation.
  • To introduce a novel approach for assessing media retargeting compressibility.

Main Methods:

  • Estimating image content saliency from image structure, rather than pixel or grid data.
  • Introducing a block structure energy with a top-down strategy for uniform structural deformation.
  • Proposing a compressibility assessment scheme combining gradient magnitude and orientation entropies.

Main Results:

  • The proposed method successfully preserves image content and structure during retargeting.
  • Experimental results show superior preservation of content and structure compared to previous methods.
  • Artifacts like ridge or structure twist are significantly reduced.

Conclusions:

  • The developed technique offers improved media retargeting by focusing on structural preservation.
  • The compressibility assessment scheme enhances the adaptability of the retargeting process.
  • This method provides a more robust solution for resizing images and videos while maintaining visual quality.