import cv2
import numpy as np

"""
Harris Corner Detector
https://en.wikipedia.org/wiki/Harris_Corner_Detector
"""


class Harris_Corner:
    def __init__(self, k: float, window_size: int):

        """
        k : is an empirically determined constant in [0.04,0.06]
        window_size : neighbourhoods considered
        """

        if k in (0.04, 0.06):
            self.k = k
            self.window_size = window_size

---
title: The easiest way to get started with Svelte
description: This'll only take a minute.
author: Rich Harris
authorURL: https://twitter.com/Rich_Harris
---

---
title: Using CSS-in-JS with Svelte
description: You don't need to, but you can
author: Rich Harris
authorURL: https://twitter.com/Rich_Harris
---

CSS is a core part of any web app. By extension, a UI framework that doesn't have a built-in way to add styles to your components is unfinished.

---
title: Svelte on The Changelog
description: Listen to the interview here
author: Rich Harris
authorURL: https://twitter.com/Rich_Harris
---

Earlier this month, I had the privilege of appearing on [The Changelog](https://changelog.com/podcast), a podcast about software development. We had a fun (for me) and wide-ranging conversation:

* life as a coder inside a newsroom
* the big compilers-as-frameworks trend
* scalability

---
title: Setting up your editor
description: Instructions for configuring linting and syntax highlighting
author: Rich Harris
authorURL: https://twitter.com/Rich_Harris
draft: true
---

*__Coming soon__*

This post will walk you through setting up your editor so that recognises Svelte files:

* eslint-plugin-svelte3
* svelte-vscode
* associating .svelte files with HTML in VSCode, Sublime, etc.

## Atom

---
question: Are there any video courses?
---

Rich Harris, the creator of Svelte, taught a course:

- [Frontend Masters](https://frontendmasters.com/courses/svelte/)

There are also a number of third-party courses:

- [Egghead](https://egghead.io/browse/frameworks/svelte)
- [Udemy](https://www.udemy.com/courses/search/?q=sveltejs+svelte)

# Combine existing list of authors with everyone known in git, sort, add header.
tail --lines=+3 AUTHORS > AUTHORS.tmp
git log --format='%aN' | grep -v abraidwood | grep -v Rich-Harris | grep -v ForbesLindesay >> AUTHORS.tmp
echo -e "List of Acorn contributors. Updated before every release.\n" > AUTHORS
sort -u AUTHORS.tmp >> AUTHORS

Max Zerzouri
Mihai Bazon
Mike Rennie
Nicholas C. Zakas
Nick Fitzgerald
Olivier Thomann
Oskar Schöldström
Paul Harper
Peter Rust
PlNG
Prayag Verma
ReadmeCritic
r-e-d
Richard Gibson
Rich Harris
Sebastian McKenzie
Simen Bekkhus
Timothy Gu
Toru Nagashima

Keno Fischer <******@****.***> <******@****.***>
Keno Fischer <******@****.***> <******@****.***>

Harlan Harris <harlan@harris.name> <harlan@harris.name>
Harlan Harris <harlan@harris.name> <harlan.harris@kaplan.com>

Douglas Bates <******@****.***> <******@****.***>

Andreas Noack Jensen <******@****.***> <******@****.***>

---
title: Svelte for new developers
description: Never used Node.js or the command line? No problem
author: Rich Harris
authorURL: https://twitter.com/Rich_Harris
---

This short guide is designed to help you — someone who has looked at the [tutorial](/tutorial) and wants to start creating Svelte apps, but doesn't have a ton of experience using JavaScript build tooling — get up and running.