Oval nails are a classic choice and create a soft, balanced look that naturally draws attention to the ring. Round nails are easy to maintain, making them ideal for vintage or delicate rings. They ...
Abstract: We describe a new hierarchical representation for two-dimensional objects that captures shape information at multiple levels of resolution. This representation is based on a hierarchical ...
Abstract: Fourier descriptors are classical global shape descriptors with high matching speed but low accuracy. To obtain higher accuracy, a novel framework for forming Fourier descriptors is proposed ...
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