第五講額外課程：空間頻率
出自KMU Wiki
(修訂版本間差異)
| 在2013年11月6日 (三) 20:03所做的修訂版本 (編輯) Woody (對話 | 貢獻) (→Fourier analysis) ←上一個 |
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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| (8個中途的修訂版本沒有顯示。) | |||
| 第3行： | 第3行： | ||
| ==一張圖片開始== | ==一張圖片開始== | ||
| *Dr. Angry and Mr. Smile:Philippe G. Schyns*, Aude Oliva* | *Dr. Angry and Mr. Smile:Philippe G. Schyns*, Aude Oliva* | ||
| + | [[Image:05Dr. Angry and Mr.png]] | ||
| ===Local analysis=== | ===Local analysis=== | ||
| *scale | *scale | ||
| + | [[Image:05Local analysis.png]] | ||
| ===Coarse scale and fine scale=== | ===Coarse scale and fine scale=== | ||
| *Smile woman(coarse) and unsmile man(fine) | *Smile woman(coarse) and unsmile man(fine) | ||
| + | [[Image:05Coarse scale and fine scale.png]] | ||
| *puzzle in fine | *puzzle in fine | ||
| + | [[Image:05Coarse scale and fine scale 2.png]] | ||
| *puzzle in coarse | *puzzle in coarse | ||
| + | [[Image:05Coarse scale and fine scale 3.png]] | ||
| ===What is the unit of scale?=== | ===What is the unit of scale?=== | ||
| *Sinusoidal grating（正弦波柵） | *Sinusoidal grating（正弦波柵） | ||
| + | [[Image:05Sinusoidal grating（正弦波柵）.png]] | ||
| ==What are gratings?== | ==What are gratings?== | ||
| 第29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 |
| - | + | *[[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:) | ||
| + | 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
- phase在相加時效果
[編輯] Grating 的加成
- 影像加成
[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
Transfer function （遞變函數）
[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
- 分析的反向
- 如：方波
[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
- 介紹一本書
- 世界第一簡單傅立葉分析
[編輯] Human contrast sensitivity function（對比敏感函數）
- Contrast thresholds and contrast sensitivity function (CSF)
[編輯] Structural basis of CSF
- selective adaptation（選擇性適應）
[編輯] Selective adaptation
- 原理
- 回家實驗看看
[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
