XingruiWang / wheres-waldo

A Pytorch implementing of A Deep Learning approach to Template Matching. Usie Hypernet + VGG to match the templates.

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Where's Waldo? -- template matching

Where's Waldo


A. VGG template matching

-- A Pytorch implementing of A Deep Learning approach to Template Matching

Description

Require one template image and one source image.

Template image needs to be padded to the same size as source image.

And then resize to (512, 512) ...

from model import TemplateMatching

t = torch.randn(4, 3, 512, 512).cuda()
x = torch.randn(4, 3, 512, 512).cuda()
net = TemplateMatching(
    z_dim=64, output_channel=512, pretrain=False).cuda()
    
# checkpoint
checkpoint = torch.load('path/to/checkpoint/model_best.pth) # output/checkpoint/
net.load_state_dict(checkpoint['TemplateMatching'])
res = net(x, t) # binary map 

B. CCOEFF template matching (Pseudo label)

Description

Require one source image and a folder containing all of the probable apperences of target.

Return the location of target (only the most likely one).

from ccoeff import template_matching

template_dir = 'data/templates/pacman/'
img = 'source.png'
res = template_matching(img, template_dir,
                            vis=False, return_ori=False)

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A Pytorch implementing of A Deep Learning approach to Template Matching. Usie Hypernet + VGG to match the templates.


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