summaryrefslogtreecommitdiff
path: root/ffmpeg1/libavcodec/elbg.h
diff options
context:
space:
mode:
authorTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
committerTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
commit741fb4b9e135cfb161a749db88713229038577bb (patch)
tree08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/elbg.h
parenta2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff)
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/elbg.h')
-rw-r--r--ffmpeg1/libavcodec/elbg.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/ffmpeg1/libavcodec/elbg.h b/ffmpeg1/libavcodec/elbg.h
deleted file mode 100644
index e6f577e..0000000
--- a/ffmpeg1/libavcodec/elbg.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2007 Vitor Sessak <vitor1001@gmail.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_ELBG_H
-#define AVCODEC_ELBG_H
-
-#include "libavutil/lfg.h"
-
-/**
- * Implementation of the Enhanced LBG Algorithm
- * Based on the paper "Neural Networks 14:1219-1237" that can be found in
- * http://citeseer.ist.psu.edu/patan01enhanced.html .
- *
- * @param points Input points.
- * @param dim Dimension of the points.
- * @param numpoints Num of points in **points.
- * @param codebook Pointer to the output codebook. Must be allocated.
- * @param numCB Number of points in the codebook.
- * @param num_steps The maximum number of steps. One step is already a good compromise between time and quality.
- * @param closest_cb Return the closest codebook to each point. Must be allocated.
- * @param rand_state A random number generator state. Should be already initialized by av_lfg_init().
- */
-void ff_do_elbg(int *points, int dim, int numpoints, int *codebook,
- int numCB, int num_steps, int *closest_cb,
- AVLFG *rand_state);
-
-/**
- * Initialize the **codebook vector for the elbg algorithm. If you have already
- * a codebook and you want to refine it, you shouldn't call this function.
- * If numpoints < 8*numCB this function fills **codebook with random numbers.
- * If not, it calls ff_do_elbg for a (smaller) random sample of the points in
- * **points. Get the same parameters as ff_do_elbg.
- */
-void ff_init_elbg(int *points, int dim, int numpoints, int *codebook,
- int numCB, int num_steps, int *closest_cb,
- AVLFG *rand_state);
-
-#endif /* AVCODEC_ELBG_H */