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54 lines
1.3 KiB
54 lines
1.3 KiB
/** @file vlad.h
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** @brief VLAD encoding (@ref vlad)
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** @author David Novotny
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** @author Andrea Vedaldi
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** @see @ref vlad
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**/
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/*
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Copyright (C) 2013 David Novotny and Andera Vedaldi.
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All rights reserved.
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This file is part of the VLFeat library and is made available under
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the terms of the BSD license (see the COPYING file).
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*/
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#ifndef VL_VLAD_H
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#define VL_VLAD_H
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#include "generic.h"
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/** @name VLAD options
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** @{ */
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#define VL_VLAD_FLAG_NORMALIZE_COMPONENTS (0x1 << 0)
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#define VL_VLAD_FLAG_SQUARE_ROOT (0x1 << 1)
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#define VL_VLAD_FLAG_UNNORMALIZED (0x1 << 2)
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#define VL_VLAD_FLAG_NORMALIZE_MASS (0x1 << 3)
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/** @def VL_VLAD_FLAG_NORMALIZE_COMPONENTS
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** @brief Normalize each VLAD component individually.
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**/
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/** @def VL_VLAD_FLAG_SQUARE_ROOT
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** @brief Use signed squared-root.
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**/
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/** @def VL_VLAD_FLAG_UNNORMALIZED
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** @brief Do not globally normalize the VLAD descriptor.
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**/
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/** @def VL_VLAD_FLAG_NORMALIZE_MASS
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** @brief Normalize each component by the number of features assigned to it.
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**/
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/** @} */
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VL_EXPORT void vl_vlad_encode
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(void * enc, vl_type dataType,
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void const * means, vl_size dimension, vl_size numClusters,
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void const * data, vl_size numData,
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void const * assignments,
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int flags) ;
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/* VL_VLAD_H */
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#endif
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