Marchingcubes
Yusuke Yoshihara
Marchingcubes
1:02
脳ドックでとった画像をマーチングキューブで3D化
Yusuke Yoshihara
脳ドックでとった画像をマーチングキューブで3D化
0:13
det(A) n=7
Yusuke Yoshihara
det(A) n=7
19:37
Fourier transform with python
Yusuke Yoshihara
Fourier transform with python
1:53
2 dimentional Fourier transformation (2DDFT not 2DFFT)
Yusuke Yoshihara
2 dimentional Fourier transformation (2DDFT not 2DFFT)
0:23
a to x
Yusuke Yoshihara
a to x
0:54
【Animation】 2DFFT: Meaning of the phase angle
Yusuke Yoshihara
【Animation】 2DFFT: Meaning of the phase angle
2:19
【Animation】 2DFFT: Meaning of the spectrum
Yusuke Yoshihara
【Animation】 2DFFT: Meaning of the spectrum
0:52
【Animation】ln(x) Natural Logarithm
Yusuke Yoshihara
【Animation】ln(x) Natural Logarithm
0:48
Rotation
Yusuke Yoshihara
Rotation
0:08
【Animation】 Normal distribution
Yusuke Yoshihara
【Animation】 Normal distribution
0:34
【Animation】 Maclaurin expansion of sin(x).
Yusuke Yoshihara
【Animation】 Maclaurin expansion of sin(x).
0:20
x' = Ax
Yusuke Yoshihara
x' = Ax
0:16
【Animation】 e ^ iθ
Yusuke Yoshihara
【Animation】 e ^ iθ
0:17
Frequency 0Hz fourier transform
Yusuke Yoshihara
Frequency 0Hz fourier transform
0:08
Spectral offset of the Fourier transform is changed by frequency( from7 to 8 Hz)
Yusuke Yoshihara
Spectral offset of the Fourier transform is changed by frequency( from7 to 8 Hz)
0:06
fourier transform cos frequency 0 to 32 Hz
Yusuke Yoshihara
fourier transform cos frequency 0 to 32 Hz
0:11
Fourier transform of cos curve (7 Hz)
Yusuke Yoshihara
Fourier transform of cos curve (7 Hz)
0:13
Fourier transform of sin curve (7 Hz)
Yusuke Yoshihara
Fourier transform of sin curve (7 Hz)
0:13
Phase 0～2π(6.28...) rad, Cos Frequency 7 Hz Cos curve fourier transform
Yusuke Yoshihara
Phase 0～2π(6.28...) rad, Cos Frequency 7 Hz Cos curve fourier transform
0:09
Clothoid curve
Yusuke Yoshihara
Clothoid curve
0:30
DFT of various signals
Yusuke Yoshihara
DFT of various signals
1:05
Realtime sound and FFT plotting.
Yusuke Yoshihara
Realtime sound and FFT plotting.
0:26
フーリエ変換　マイクからリアルタイムプロット
Yusuke Yoshihara
フーリエ変換　マイクからリアルタイムプロット
0:24
[Short Ver.] DFT of Impulse
Yusuke Yoshihara
[Short Ver.] DFT of Impulse
1:18
Short ver. Animated DFT
Yusuke Yoshihara
Short ver. Animated DFT
0:39
Animation calculating DFT
Yusuke Yoshihara
Animation calculating DFT
2:17
10-sec. Animated DFT and iDFT overview
Yusuke Yoshihara
10-sec. Animated DFT and iDFT overview
0:10
Animated DFT (discrete Fourier transform) matrix. White bg.
Yusuke Yoshihara
Animated DFT (discrete Fourier transform) matrix. White bg.
4:10
Animated DFT (discrete Fourier transform) matrix. Dark green bg.
Yusuke Yoshihara
Animated DFT (discrete Fourier transform) matrix. Dark green bg.
4:10
calculation of discrete Fourier transform.
Yusuke Yoshihara
calculation of discrete Fourier transform.
6:46
Animated frequency shift of sinusoidal curve. signal and dft spectrum.
Yusuke Yoshihara
Animated frequency shift of sinusoidal curve. signal and dft spectrum.
1:31
Noise filtre
Yusuke Yoshihara
Noise filtre
0:24
Animated Comparison with Azimuthal equidistant projection and Orthographic Projection
Yusuke Yoshihara
Animated Comparison with Azimuthal equidistant projection and Orthographic Projection
0:37
Animated Aliasing Noise
Yusuke Yoshihara
Animated Aliasing Noise
1:37
Azimuthal Equidistant Projection
Yusuke Yoshihara
Azimuthal Equidistant Projection
0:19
10-sec. animated continuous wavelet translation
Yusuke Yoshihara
10-sec. animated continuous wavelet translation
0:12
usage of the "FIR and FFT" 1: Band pass filtre with sample data.
Yusuke Yoshihara
usage of the "FIR and FFT" 1: Band pass filtre with sample data.
1:29
convolution
Yusuke Yoshihara
convolution
0:18
アニメで見える　ローパスフィルターの威力
Yusuke Yoshihara
アニメで見える　ローパスフィルターの威力
1:31