Let's make an illusion image
since July 30, 2014
"Fluttering heart illusion image"
MIND WAVE INC. MW JOY 72858 ハート
Copyright Akiyoshi Kitaoka 2014 (July 31)
Copyright Akiyoshi Kitaoka 2017 (September 11)
Copyright Akiyoshi Kitaoka 2018 (April 23)
Copyright Akiyoshi Kitaoka 2018 (August 10)
MIND WAVE INC. MW JOY 74340 ハート2
"Reverspective (Ames trapezoid) image"
a simple version
Copyright Akiyoshi Kitaoka 2014 (March 5)
High-resolution file
a handy craft
Click the image, then a high-resolution file is downloaded.
Shorter sides appear to be valley folds, though they are actually mountain folds.
Copyright Akiyoshi Kitaoka 2014 (April 5)
Copyright Akiyoshi Kitaoka 2014 (April 12)
(30MB)
"Kinkaku reverspective"
Depth orientation of folds appears to be reversed.
Copyright Akiyoshi Kitaoka 2011 (August 22)
For "Reverspective", see artworks of Patrick Hugh. In Japan, professor Norman Cook in the Kansai University studies the phenomenon.
The development
(Click this image and a high-resolution file is downloaded (November 12, 2013))
The development
(Click this image and a high-resolution file is downloaded (November 12,
2013))
a simple version
(Click this image and a high-resolution file is downloaded)
Copyright Akiyoshi Kitaoka 2014 (March 5)
a Ritsumeikan University version
(Click this image and a high-resolution file is downloaded)
Copyright Akiyoshi Kitaoka 2015 (May 18)
the development
(Click this image and a high-resolution file is downloaded)
Copyright Akiyoshi Kitaoka 2011 (July 1)
"Illusion of striped cords"
Copyright Akiyoshi Kitaoka 2015 (May 30)
Click it and you will download a high-resolution file.
Kitaoka, A. (1998). Apparent contraction of edge angles. Perception, 27, 1209-1219.
"Scintillating grid illusion"
Copyright Akiyoshi Kitaoka 2015 (May 30)
Hermann grid illusion
Hermann grid illusion and an image to make an scintillating grid illusion
demo (Click it and you will download a high-resolution file)
Copyright Akiyoshi Kitaoka 2015 (May 30)
scintillating grid illusion
Schrauf, M., Lingelbach, B., Wist, E.R. (1997) The scintillating grid illusion. Vision Research, 37, 1033-1038.
"Rotating illusion image 2"
Used seals： ニチバン マイタック（R）ラベル カラーラベル Ø8mm ML-120
Copyright Akiyoshi Kitaoka 2014 (Aug 14)
"Rotating illusion image"
Ring image (MS-Word file, A4 size）
Used seals： ニチバン マイタック（R）ラベル カラーラベル Ø8mm ML-120
Copyright Akiyoshi Kitaoka 2014 (July 30)
Blue and yellow disks
Copyright Akiyoshi Kitaoka 2014 (August 4)
I made this.
Copyright Akiyoshi Kitaoka 2014 (October 18)
Copyright Akiyoshi Kitaoka 2014 (July 30)
Copyright Akiyoshi Kitaoka 2014 (July 31)
Click the image, then a high-resolution image is downloaded.
Copyright Akiyoshi Kitaoka 2023 (March 17)
