🤠

Daniel Haehn haehn

🤠

biomedical imaging + visualization researcher. #webgl #boxing and my sons. support #CSforAll !

haehn / cornerstoneSobel.js

Created May 1, 2021 00:00

	element = cornerstone.getEnabledElements()[0];

	pixels = element.image.getPixelData();

	new_pixels = Sobel(pixels, element.image.width, element.image.height);

	pixels.set(new_pixels);
	element.needsRedraw = true;

haehn / load.html

Created April 9, 2022 21:30

Cornerstone.js DICOM Minimal example

	<html>
	<head>
	<script src="https://unpkg.com/cornerstone-core/dist/cornerstone.min.js
	"></script>
	<script src="https://unpkg.com/cornerstone-wado-image-loader"></script>
	<script src="https://unpkg.com/dicom-parser"></script>
	<script>
	cornerstoneWADOImageLoader.external.cornerstone = cornerstone;
	cornerstoneWADOImageLoader.external.dicomParser = dicomParser;

haehn / view.html

Last active April 9, 2022 21:50

Cornerstone.js DICOM Viewer

	<html>
	<head>
	<script src="https://unpkg.com/cornerstone-core/dist/cornerstone.min.js
	"></script>
	<script src="https://unpkg.com/cornerstone-wado-image-loader"></script>
	<script src="https://unpkg.com/dicom-parser"></script>
	<script>
	cornerstoneWADOImageLoader.external.cornerstone = cornerstone;
	cornerstoneWADOImageLoader.external.dicomParser = dicomParser;

haehn / brush.html

Created April 9, 2022 22:52

Cornerstone.js DICOM Brush Example

	<html>
	<head>
	<script src="https://unpkg.com/cornerstone-core/dist/cornerstone.min.js
	"></script>
	<script src="https://unpkg.com/cornerstone-wado-image-loader"></script>
	<script src="https://unpkg.com/dicom-parser"></script>
	<script src="https://unpkg.com/cornerstone-math"></script>
	<script src="https://unpkg.com/cornerstone-tools"></script>
	<script src="https://unpkg.com/hammerjs"></script>
	<script>

haehn / stack.html

Last active April 15, 2022 01:09

Cornerstone.js DICOM Stack+Brush

	<html>
	<head>
	<script src="https://unpkg.com/cornerstone-core/dist/cornerstone.min.js
	"></script>
	<script src="https://unpkg.com/cornerstone-wado-image-loader"></script>
	<script src="https://unpkg.com/dicom-parser"></script>
	<script src="https://unpkg.com/cornerstone-math"></script>
	<script src="https://unpkg.com/cornerstone-tools"></script>
	<script src="https://unpkg.com/hammerjs"></script>
	<script>

haehn / gist:9c36c57f2c845eb8791331628896ef5b

Created November 8, 2022 01:41

robot.js from class Fall 2022

	Robot = function(x, y, z) {

	//
	// HEAD, NECK, TORSO
	//
	var fromhelper = HELPER.cylinderSkeletonMesh(3, 5, 'blue')
	var geometry = fromhelper[0];
	var material = fromhelper[1];
	var bones = fromhelper[2];

haehn / sam.js

Created May 12, 2023 02:38

SegmentAnything for Cornerstone.js (JS injection!)

	//
	// VISIT DANIELHAEHN.COM !
	//
	// Thanks to Alireza Seghi and Kevin Wang for all the help!
	//
	//
	//

	// GET EMBEDDING FOR CANVAS
	element = cornerstone.getEnabledElements()[0];

haehn / test.js

Created June 6, 2023 15:56

NiiVue SAM WIP

	// 1. hide crosslines
	nv.setCrosshairColor([0,0,0,0]);
	nv.opts.crosshairWidth=0;
	nv.updateGLVolume();


	// 2. grab REAL pixels
	c = document.getElementById('viewer')
	ctx = c.getContext("webgl2")

haehn / gist:3e2113d98e83833aae2ac1183816f969

Created August 24, 2023 11:55

OSD Sobel Hack

	script = document.createElement("script");
	script.type = "text/javascript";
	script.src = "https://boostlet.org/dist/boostlet.min.js";
	script.onload = run;
	document.head.appendChild(script);
	eval(script);

	function run() {

	canvas = viewer.canvas.children[0]; // TODO needs to be generic and executed with Boostlet.init

haehn / index.html

Last active September 29, 2023 15:57

CS460 Fall 2023 Hello Rectangle in Vanilla WebGL!

	<html>
	<head>
	<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
	<meta content="utf-8" http-equiv="encoding">
	<title>Default WebGL!</title>
	<style>
	html, body {
	background-color:#000;
	margin: 0;
	padding: 0;