第五講額外課程:空間頻率
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當前修訂版本 (2013年11月12日 (二) 18:00) (編輯) (撤銷) Woody (對話 | 貢獻) (→補充資料) |
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(5個中途的修訂版本沒有顯示。) | |||
第35行: | 第35行: | ||
===Spatial phase=== | ===Spatial phase=== | ||
*phase在相加時效果 | *phase在相加時效果 | ||
- | + | *[[Image:05Spatial phase.png]] | |
+ | *[[Image:05Spatial phase2.png]] | ||
===Grating 的加成=== | ===Grating 的加成=== | ||
*影像加成 | *影像加成 | ||
- | + | *[[Image:05Grating.png]] | |
===自然情境的加成=== | ===自然情境的加成=== | ||
*Coarse to fine | *Coarse to fine | ||
+ | [[Image:05Coarse to fine.png]] | ||
===Gratings and contrast sensitivity=== | ===Gratings and contrast sensitivity=== | ||
*Measure performance(表現) | *Measure performance(表現) | ||
- | + | [[Image:05Measure performance.png]] | |
===Cut-off frequency=== | ===Cut-off frequency=== | ||
Transfer function (遞變函數) | Transfer function (遞變函數) | ||
- | + | [[Image:05Transfer function (遞變函數).png]] | |
===Fourier analysis=== | ===Fourier analysis=== | ||
Discrete Fourier Transform analysis 間斷傅立葉傳換分析 | Discrete Fourier Transform analysis 間斷傅立葉傳換分析 | ||
- | + | [[Image:05Fourier analysis.png]] | |
====Fourier synthesis(合成)之一==== | ====Fourier synthesis(合成)之一==== | ||
*分析的反向 | *分析的反向 | ||
*如:方波 | *如:方波 | ||
- | + | *[[Image:05Fourier synthesis.png]] | |
====Fourier synthesis之二==== | ====Fourier synthesis之二==== | ||
- | + | *[[Image:05Fourier synthesis2.png]] | |
====Fourier synthesis之三==== | ====Fourier synthesis之三==== | ||
- | + | *[[Image:05Fourier synthesis3.png]] | |
====Fourier synthesis之四==== | ====Fourier synthesis之四==== | ||
- | + | *[[Image:05Fourier synthesis4.png]] | |
====Fourier synthesis之五==== | ====Fourier synthesis之五==== | ||
- | + | *[[Image:05Fourier synthesis5.png]] | |
====Fourier synthesis之六==== | ====Fourier synthesis之六==== | ||
*介紹一本書 | *介紹一本書 | ||
*世界第一簡單傅立葉分析 | *世界第一簡單傅立葉分析 | ||
+ | *[[Image:05Fourier synthesis6.png]] | ||
==Human contrast sensitivity function(對比敏感函數)== | ==Human contrast sensitivity function(對比敏感函數)== | ||
*Contrast thresholds and contrast sensitivity function (CSF) | *Contrast thresholds and contrast sensitivity function (CSF) | ||
- | + | *[[Image:05Human contrast sensitivity function(.png]] | |
===Structural basis of CSF=== | ===Structural basis of CSF=== | ||
*selective adaptation(選擇性適應) | *selective adaptation(選擇性適應) | ||
- | + | *[[Image:05selective adaptation.png]] | |
===Selective adaptation=== | ===Selective adaptation=== | ||
*原理 | *原理 | ||
- | + | *[[Image:05Selective adaptation2.png]] | |
*回家實驗看看 | *回家實驗看看 | ||
+ | *[[Image:05Selective adaptation3.png]] | ||
==Effect of spatial frequency== | ==Effect of spatial frequency== | ||
*Low and high | *Low and high | ||
+ | [[Image:05Effect of spatial frequency.png]] | ||
*Mosaic 瑪塞克 | *Mosaic 瑪塞克 | ||
- | + | *[[Image:05Mosaic.png]] | |
+ | *[[Image:05Mosaic2.png]] | ||
===How to make mosaic=== | ===How to make mosaic=== | ||
- | + | [[Image:05How to make mosaic.png]] | |
===Discrimination??=== | ===Discrimination??=== | ||
+ | [[Image:05Discrimination.png]] | ||
==Symmetry== | ==Symmetry== | ||
*新瓶裝舊酒 | *新瓶裝舊酒 | ||
*low SF of fig 5.48 | *low SF of fig 5.48 | ||
+ | [[Image:05Symmetry.png]] | ||
+ | |||
==補充美美的:)== | ==補充美美的:)== | ||
*CHUCK CLOSE | *CHUCK CLOSE | ||
+ | [[Image:05CHUCK CLOSE.png]] | ||
+ | |||
==補充資料== | ==補充資料== | ||
*舊文章 有關空間頻率 | *舊文章 有關空間頻率 | ||
*請回去看一下 | *請回去看一下 | ||
*有益無害:) | *有益無害:) | ||
- | [[知覺心理學]] | + | 返回[[知覺心理學]] |
當前修訂版本
目錄 |
[編輯] 空間頻率
- 知覺心理學額外課程
[編輯] 一張圖片開始
- Dr. Angry and Mr. Smile:Philippe G. Schyns*, Aude Oliva*
[編輯] Local analysis
- scale
[編輯] Coarse scale and fine scale
- Smile woman(coarse) and unsmile man(fine)
- puzzle in fine
- puzzle in coarse
[編輯] What is the unit of scale?
- Sinusoidal grating(正弦波柵)
[編輯] What are gratings?
- Four defining characteristics(特徵)
- Saptial frequency(空間頻率)
- Cycles per degree (visual angle)
- 在一臂之遠圖5.6具有1.0cycle/degree
- Contrast(對比)
- 0~100%
- Printing 約90%
- Orientation(方位)
- Spatial phase(空間相位)
[編輯] Spatial phase
[編輯] Grating 的加成
[編輯] 自然情境的加成
- Coarse to fine
[編輯] Gratings and contrast sensitivity
- Measure performance(表現)
[編輯] Cut-off frequency
[編輯] Fourier analysis
Discrete Fourier Transform analysis 間斷傅立葉傳換分析
[編輯] Fourier synthesis(合成)之一
[編輯] Fourier synthesis之二
[編輯] Fourier synthesis之三
[編輯] Fourier synthesis之四
[編輯] Fourier synthesis之五
[編輯] Fourier synthesis之六
[編輯] Human contrast sensitivity function(對比敏感函數)
[編輯] Structural basis of CSF
[編輯] Selective adaptation
[編輯] Effect of spatial frequency
- Low and high
- Mosaic 瑪塞克
- Image:05Mosaic2.png
[編輯] How to make mosaic
[編輯] Discrimination??
[編輯] Symmetry
- 新瓶裝舊酒
- low SF of fig 5.48
[編輯] 補充美美的:)
- CHUCK CLOSE
[編輯] 補充資料
- 舊文章 有關空間頻率
- 請回去看一下
- 有益無害:)
返回知覺心理學