Preventing Local Pitfalls in Vector Quantization via Optimal Transport

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image-reconstruction-on-imagenetOptVQ (16x16x8)#9FID: 0.91LPIPS: 0.066PSNR: 27.57SSIM: 0.729
image-reconstruction-on-imagenetOptVQ (16x16x4)#11FID: 1.00LPIPS: 0.076PSNR: 26.59SSIM: 0.717

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