computer science

Stanford dragon

Stanford dragon is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Stanford dragon rather than just read about it. In short: The Stanford dragon is a computer graphics 3D test model created with a Cyberware 3030 Model Shop (MS) Color 3D scanner at Stanford University. Data for the model was produced in 1996.

Key takeaways

Stanford dragon belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Stanford dragon to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Stanford dragon from memory before moving on to harder problems.

Reference excerpt

The Stanford dragon is a computer graphics 3D test model created with a Cyberware 3030 Model Shop (MS) Color 3D scanner at Stanford University. Data for the model was produced in 1996. The dragon consists of data describing 871,414 triangles determined by 3D scanning a real figurine. The data set is often used to test various graphics algorithms, including polygonal simplification, compression, and surface smoothing, similar to the Stanford bunny (1993). The model is available in different file formats (ply, vrml, vl, etc.) on the Internet for free.

See also List of common 3D test models Stanford bunny

Notes

References

External links

The Stanford 3D Scanning Repository provides the Stanford dragon model for download Large Geometric Models Archive at Georgia Tech provides the Stanford dragon model for download in standard file formats

Illustrations

Worked examples

Example 1 — a first encounter with Stanford dragon

Start with the simplest possible case. Write down what Stanford dragon claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Stanford dragon before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Stanford dragon ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Stanford dragon

In research: Stanford dragon appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Stanford dragon in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Stanford dragon is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1996 software, 3D graphics models, Computer graphics stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Stanford dragon outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Stanford dragon in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Stanford dragon means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Stanford dragon out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Stanford dragon in simple terms?

The Stanford dragon is a computer graphics 3D test model created with a Cyberware 3030 Model Shop (MS) Color 3D scanner at Stanford University. Data for the model was produced in 1996.

Why does Stanford dragon matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Stanford dragon?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Stanford dragon.