computer science

Virtual Human Markup Language

Virtual Human Markup Language 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 Virtual Human Markup Language rather than just read about it. In short: The Virtual Human Markup Language often abbreviated as VHML is a markup language used for the computer animation of human bodies and facial expressions. The language is designed to describe various aspects of human-computer interactions with regards to facial animation, text to Speech, and multimedia information.

Key takeaways

Virtual Human Markup Language 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 Virtual Human Markup Language to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Virtual Human Markup Language from memory before moving on to harder problems.

Reference excerpt

The Virtual Human Markup Language often abbreviated as VHML is a markup language used for the computer animation of human bodies and facial expressions. The language is designed to describe various aspects of human-computer interactions with regards to facial animation, text to Speech, and multimedia information.

Format VHML consists of the following so-called "sub-languages":

Emotional Markup Language (EML) Gesture Markup Language (GML) Speech Markup Language (SML) Facial Animation Markup Language (FAML) Body Animation Markup Language (BAML) Extensible HyperText Markup Language (XHTML) Dialogue Manager Markup Language (DMML)

Worked examples

Example 1 — a first encounter with Virtual Human Markup Language

Start with the simplest possible case. Write down what Virtual Human Markup Language 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 Virtual Human Markup Language 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 Virtual Human Markup Language 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 Virtual Human Markup Language

In research: Virtual Human Markup Language 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 Virtual Human Markup Language 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: Virtual Human Markup Language is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computer graphics stubs, Markup languages, so understanding it makes those chapters shorter.
In everyday life: Look for Virtual Human Markup Language 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 Virtual Human Markup Language in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Virtual Human Markup Language 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 Virtual Human Markup Language out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Virtual Human Markup Language in simple terms?

Why does Virtual Human Markup Language 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 Virtual Human Markup Language?

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 Virtual Human Markup Language.