bytedeco/javacv

How to do sigmoid on OpenCV Mat?

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#1,979 opened on Feb 5, 2023

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Description

Hi what is the best way to calculate sigmoid on an entire Mat? I've been unable to figure it out after looking at documentation. Thank you.

Contributor guide

Research direction
Research how to apply sigmoid function element wise to a Mat using JavaCV. Look into using OpenCV's core operations or implementing a custom loop with JavaCV's Mat access.
Tech stack
java
Domain
computer vision
Issue type
Documentation
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Java
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60