Image & Design

Shearlets

MATLAB code for shearlet transform in image processing and computer vision.

Status
Not yet determined
Last checked
Unverified
License
Open source
Pricing
Free tier · from $0
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What it is

Shearlets is a MATLAB library providing tools for the shearlet transform, which is used for multi-scale analysis of images. It is particularly useful for tasks like edge detection and texture analysis due to its ability to capture anisotropic features at multiple scales.

Shearlets stands out by providing highly optimized and versatile shearlet transform capabilities specifically tailored for image processing tasks in the MATLAB ecosystem.

When it fits — and when it doesn’t

A good fit for

  • Research teams working on multi-scale image analysis who need a robust shearlet transform implementation.

  • Academic projects focusing on texture and edge detection in images.

Look elsewhere if

  • Projects requiring real-time processing as the library is optimized for MATLAB environment which may not be suitable for real-time applications.

  • Teams looking for a cloud-based solution, as Shearlets operates locally within MATLAB.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited to MATLAB environment

    Shearlets is exclusively available as a MATLAB library, limiting its use to those with access to MATLAB and restricting integration into other programming ecosystems.

  2. 02

    Steep learning curve for image processing newcomers

    The shearlet transform and multi-scale analysis techniques require a strong background in signal processing theory, which can be challenging for developers new to the field.

  3. 03

    Performance limitations with large datasets

    MATLAB's memory management and computational efficiency may lead to slower performance when handling very large images or extensive image sets compared to more optimized languages like C++ or Python.

What it does well

  • Efficient multi-scale analysis using shearlet transform

  • Support for both continuous and discrete shearlet transforms

  • Optimized algorithms for image processing tasks

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

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Set up Shearlets

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →