computer science

Tomoyuki Nishita

Tomoyuki Nishita 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 Tomoyuki Nishita rather than just read about it. In short: Tomoyuki Nishita (西田友是, Nishita Tomoyuki; born 1949 in Hiroshima, Japan) is a professor at the University of Tokyo. Dr.

Key takeaways

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

Reference excerpt

Tomoyuki Nishita (西田友是, Nishita Tomoyuki; born 1949 in Hiroshima, Japan) is a professor at the University of Tokyo. Dr. Nishita received a research award for computer graphics from the Information Processing Society of Japan in 1987, and also received the Steven Anson Coons Award from the ACM SIGGRAPH in 2005. He is one of the pioneers of the method of radiosity (also soft shadows). His research on computer graphics includes lighting simulation, rendering, shading, natural phenomena, curved surface, non-photorealistic rendering (NPR), morphing, interactive rendering, and WebGraphics. Nishita received his BE, ME and Ph.D in engineering in 1971, 1973, and 1985, respectively, from Hiroshima University. He worked at Fukuyama University from 1979 to 1998. He was an associate researcher in the Engineering Computer Graphics Laboratory at Brigham Young University from 1988 to 1989. He has lectured at the University of Tokyo since 1994, and has been a professor in the Department of Complexity Science and Engineering at the university since 1998. He has written 23 SIGGRAPH papers and 18 EUROGRAPHICS papers. He was a member of the editorial board of the IEEE Transactions on Visualization and Computer Graphics. He was a president of the IIEEJ (Institute of Image and Electronics Engineers of Japan).

External links Tomoyuki Nishita Homepage

Illustrations

Worked examples

Example 1 — a first encounter with Tomoyuki Nishita

Start with the simplest possible case. Write down what Tomoyuki Nishita 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 Tomoyuki Nishita 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 Tomoyuki Nishita 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 Tomoyuki Nishita

In research: Tomoyuki Nishita 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 Tomoyuki Nishita 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: Tomoyuki Nishita is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1949 births, Academic staff of the University of Tokyo, Academics from Hiroshima Prefecture, so understanding it makes those chapters shorter.
In everyday life: Look for Tomoyuki Nishita 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 Tomoyuki Nishita in 20 minutes

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

Frequently asked questions

What is Tomoyuki Nishita in simple terms?

Tomoyuki Nishita (西田友是, Nishita Tomoyuki; born 1949 in Hiroshima, Japan) is a professor at the University of Tokyo. Dr.

Why does Tomoyuki Nishita 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 Tomoyuki Nishita?

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 Tomoyuki Nishita.