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Kelp Dance
Motion Visualization

Time: 2022 Fall

Team: Vivian Cheng, Hongjin Yang

Role: Programmer, Visual Designer, Video Maker

Tool: Rhino, Grasshopper, C#, Adobe After Effects

What is Kelp Dance ?

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The project intends to recall a childhood game called Kelp Dance. It is a box-guessing game similar to rock-paper-scissors. The process requires players to move their hands and arms like kelp while the players shout, “kelp ah kelp.” Our project aims to replicate the process of this game through motion detection. 

Motion Capture by HTC Appliance

Three Forms of Visualization 

Hand movements were tracked, recorded, and then curated in various conceptual visualizations to present different patterns of motion interactions. The results generated three distinct forms from the original motion trajectory, consisting of different combinations of polylines, curves, surfaces, and volumes. 

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Lines & Curves

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Volumes

Surfaces

The three forms represent communication, cooperation, and competition between two players. 

Communication

Cooperation

Competition

Form 1: Communication 

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01

from Motion to Line

02

from Line to Curve

03

From Line to Tube

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04

Apply Color to Line Tubes

05

Apply Color to Curve Tubes

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Form 2: Cooperation 

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01

from Motion to Balls

02

Delete Ball When Pressed

03

Change Ball Size by Motion Speed

04

Add Boxes When Presses

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Form 3: Competition 

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01

Connect Motion to Polyline

02

Adjust Polyline to Curve

03

Create Preopercular Lines to Curve

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04

Create Surface

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Create Lines When Pressed

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Apply Motion by Time

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Final Pitch Video 

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Copyright ©2023, Qingyu Cai, All rights reserved

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