LLE on human body shapes

Page 1 <img data-url='document/lle-on-human-body-shapes.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: LLE on human body shapes' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022051316/568158d6550346895dc61ef3/html5/thumbnails/1.jpg' width='140' height='200' /> LLE on human body shapes

Brett Allen

Karen Liu

Page 2 <img data-url='document/lle-on-human-body-shapes.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: LLE on human body shapes' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022051316/568158d6550346895dc61ef3/html5/thumbnails/2.jpg' width='140' height='200' /> Step 2: Solve for reconstruction weights

Step 3: Computing embedding coordinates using the same weights

W0

W1

W2W3

W4

Y1

Y2

Y3

Y4Y0

Yk

Step 1: Find k nearest neighbors

Xk

X0

X1

X2

X3

X4 Xk

Page 3 <img data-url='document/lle-on-human-body-shapes.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: LLE on human body shapes' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022051316/568158d6550346895dc61ef3/html5/thumbnails/3.jpg' width='140' height='200' /> D = 180,000

d = 3

Page 4 <img data-url='document/lle-on-human-body-shapes.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: LLE on human body shapes' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022051316/568158d6550346895dc61ef3/html5/thumbnails/4.jpg' width='140' height='200' /> Shape vectors

60000

1

0

z

y

x

z

y

x

z

y

x

60000

1

0

c

Page 5 <img data-url='document/lle-on-human-body-shapes.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: LLE on human body shapes' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022051316/568158d6550346895dc61ef3/html5/thumbnails/5.jpg' width='140' height='200' /> Results

Page 6 <img data-url='document/lle-on-human-body-shapes.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: LLE on human body shapes' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022051316/568158d6550346895dc61ef3/html5/thumbnails/6.jpg' width='140' height='200' /> Application: Morphing

Page 7 <img data-url='document/lle-on-human-body-shapes.html?page=7' data-page='7' class='cut-thumb lazyload' alt='Page 7: LLE on human body shapes' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022051316/568158d6550346895dc61ef3/html5/thumbnails/7.jpg' width='140' height='200' /> Linear morph

Non-linear morphk = 20, d = 10

LLE on human body shapes

Documents

reconstruction weightsstep