AND OR

鏤#navi(сс)


≪ャ若ゃ激潟違筝茘

  • 祉祉祉祉祉祉祉祉祉...
    • 障祉障祉障祉障<祉障祉祉障帥...
  • 障祉障祉障祉障祉...
    • 祉障祉帥... 腟水育cс鐚句吟荀絋罧推篋篋冴演c鐚

MSEPSNR

  • Mean Square Error, Peak Signal-to-Noise Ratio
  • MSE = (茯ゅ勲鐚箙)/泣潟
  • &mimetex(3$ PSNR = 10 \log \left( \frac{255^2}{MSE} \right) );
  • 255256菴篌若違 &mimetex( PSNR = 48 - 10\log MSE);
  • &mimetex( 10\log 2 = 3); dB, &mimetex( 10\log \sqrt{2} = 1.5); dB
  • &mimetex(\sqrt{2} = 1.41421356);鐚筝紊筝紊篋肴鐚, &mimetex(\frac{1}{\sqrt{2}} = 0.707);
MSEPSNR in dB
148
245
442
1038
2035
4032
10028

  • &mimetex(\pi = 3.14159265318979); 鐚絋糸医純紿帥膣鐚
    • 3.141592653589793238462643383279...(荳筝や筝ょ≧鰹違閿c颫絎鐚羈c)c
  • 絨鋇絖ゃ障筝ユ篋冴鐚c鐚
    • сc3.1膈ゃc鐚
  • 違22/7鴻激≪с膊違腱吾с
    • 腱吾荀祉若ユ茯цc鐚絅恰э激∵сc

九丈違綺

  • e=2.718281828459041藪筝≫≪筝≫≪恰サ
    • 域ゆ<鐚綛眼羝ャc鐚鐚綛眼1/e=37%羝c63%ゆ<c罐荐膊羈鐚綛眼ゃ鐚蚊鐚綛眼ゃ鐚鐚鐚綛眼ゃ鐚蚊c荐膊
    • 羔莢紫ぜ莖

1,000篏 See UnitPrefix

yotta10^241,000,000,000,000,000,000,000,000
zetta10^211,000,000,000,000,000,000,000
exa10^181,000,000,000,000,000,000
peta10^151,000,000,000,000,000
tera10^121,000,000,000,000
giga10^91,000,000,000
mega10^61,000,000
kilo10^31,000
1
milli10^-31,000鐚
micro10^-61,000,000鐚
nano10^-91,000,000,000鐚
pico10^-121,000,000,000,000鐚
сfemto10^-151,000,000,000,000,000鐚
atto10^-181,000,000,000,000,000,000鐚
zepto10^-211,000,000,000,000,000,000,000鐚
yocto10^-241,000,000,000,000,000,000,000,000鐚
  • 筝(100綛)鐚腱. 100365246060 = 3 153 600 000
  • 筝篋阪c鐚篋冴ユ篋阪c125<篋冴延根純篋阪c12.5<篋冴井篋阪c2.5<篋
  • 罸腱0.3<若
  • 紙晦1腱30祉潟<若
  • 亥緇鐚<<若
  • 亥茵∝450<水抗鴻<若
  • 亥鐚帥違
  • 羃潟翫鐚帥<若鐚鐚10筝綛器
  • 膣絖緇77潟<若
  • 糸鐚違
  • IPv6IP≪合違鐚^128鐚0.25帥
  • 480x640紫鐚鐚主糸膩違鐚^(480x640x24)鐚鐚^(7,372,800)鐚102<箙鐚鐚帥92箙
  • ≪違鐚≪0.6

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Last-modified: 2014-07-29 (Tue) 20:44:13 (1515d)