summaryrefslogtreecommitdiffstats
path: root/jni_mosaic/feature_stab/src/dbreg/dbstabsmooth.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'jni_mosaic/feature_stab/src/dbreg/dbstabsmooth.cpp')
-rw-r--r--jni_mosaic/feature_stab/src/dbreg/dbstabsmooth.cpp330
1 files changed, 0 insertions, 330 deletions
diff --git a/jni_mosaic/feature_stab/src/dbreg/dbstabsmooth.cpp b/jni_mosaic/feature_stab/src/dbreg/dbstabsmooth.cpp
deleted file mode 100644
index dffff8ab1..000000000
--- a/jni_mosaic/feature_stab/src/dbreg/dbstabsmooth.cpp
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include "dbstabsmooth.h"
-
-///// TODO TODO ////////// Replace this with the actual definition from Jayan's reply /////////////
-#define vp_copy_motion_no_id vp_copy_motion
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-static bool vpmotion_add(VP_MOTION *in1, VP_MOTION *in2, VP_MOTION *out);
-static bool vpmotion_multiply(VP_MOTION *in1, double factor, VP_MOTION *out);
-
-db_StabilizationSmoother::db_StabilizationSmoother()
-{
- Init();
-}
-
-void db_StabilizationSmoother::Init()
-{
- f_smoothOn = true;
- f_smoothReset = false;
- f_smoothFactor = 1.0f;
- f_minDampingFactor = 0.2f;
- f_zoom = 1.0f;
- VP_MOTION_ID(f_motLF);
- VP_MOTION_ID(f_imotLF);
- f_hsize = 0;
- f_vsize = 0;
-
- VP_MOTION_ID(f_disp_mot);
- VP_MOTION_ID(f_src_mot);
- VP_MOTION_ID(f_diff_avg);
-
- for( int i = 0; i < MOTION_ARRAY-1; i++) {
- VP_MOTION_ID(f_hist_mot_speed[i]);
- VP_MOTION_ID(f_hist_mot[i]);
- VP_MOTION_ID(f_hist_diff_mot[i]);
- }
- VP_MOTION_ID(f_hist_mot[MOTION_ARRAY-1]);
-
-}
-
-db_StabilizationSmoother::~db_StabilizationSmoother()
-{}
-
-
-bool db_StabilizationSmoother::smoothMotion(VP_MOTION *inmot, VP_MOTION *outmot)
-{
- VP_MOTION_ID(f_motLF);
- VP_MOTION_ID(f_imotLF);
- f_motLF.insid = inmot->refid;
- f_motLF.refid = inmot->insid;
-
- if(f_smoothOn) {
- if(!f_smoothReset) {
- MXX(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MXX(f_motLF) + (1.0-f_smoothFactor)* (double) MXX(*inmot));
- MXY(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MXY(f_motLF) + (1.0-f_smoothFactor)* (double) MXY(*inmot));
- MXZ(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MXZ(f_motLF) + (1.0-f_smoothFactor)* (double) MXZ(*inmot));
- MXW(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MXW(f_motLF) + (1.0-f_smoothFactor)* (double) MXW(*inmot));
-
- MYX(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MYX(f_motLF) + (1.0-f_smoothFactor)* (double) MYX(*inmot));
- MYY(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MYY(f_motLF) + (1.0-f_smoothFactor)* (double) MYY(*inmot));
- MYZ(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MYZ(f_motLF) + (1.0-f_smoothFactor)* (double) MYZ(*inmot));
- MYW(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MYW(f_motLF) + (1.0-f_smoothFactor)* (double) MYW(*inmot));
-
- MZX(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MZX(f_motLF) + (1.0-f_smoothFactor)* (double) MZX(*inmot));
- MZY(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MZY(f_motLF) + (1.0-f_smoothFactor)* (double) MZY(*inmot));
- MZZ(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MZZ(f_motLF) + (1.0-f_smoothFactor)* (double) MZZ(*inmot));
- MZW(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MZW(f_motLF) + (1.0-f_smoothFactor)* (double) MZW(*inmot));
-
- MWX(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MWX(f_motLF) + (1.0-f_smoothFactor)* (double) MWX(*inmot));
- MWY(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MWY(f_motLF) + (1.0-f_smoothFactor)* (double) MWY(*inmot));
- MWZ(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MWZ(f_motLF) + (1.0-f_smoothFactor)* (double) MWZ(*inmot));
- MWW(f_motLF) = (VP_PAR) (f_smoothFactor*(double) MWW(f_motLF) + (1.0-f_smoothFactor)* (double) MWW(*inmot));
- }
- else
- vp_copy_motion_no_id(inmot, &f_motLF); // f_smoothFactor = 0.0
-
- // Only allow LF motion to be compensated. Remove HF motion from
- // the output transformation
- if(!vp_invert_motion(&f_motLF, &f_imotLF))
- return false;
-
- if(!vp_cascade_motion(&f_imotLF, inmot, outmot))
- return false;
- }
- else {
- vp_copy_motion_no_id(inmot, outmot);
- }
-
- return true;
-}
-
-bool db_StabilizationSmoother::smoothMotionAdaptive(/*VP_BIMG *bimg,*/int hsize, int vsize, VP_MOTION *inmot, VP_MOTION *outmot)
-{
- VP_MOTION tmpMotion, testMotion;
- VP_PAR p1x, p2x, p3x, p4x;
- VP_PAR p1y, p2y, p3y, p4y;
- double smoothFactor;
- double minSmoothFactor = f_minDampingFactor;
-
-// int hsize = bimg->w;
-// int vsize = bimg->h;
- double border_factor = 0.01;//0.2;
- double border_x = border_factor * hsize;
- double border_y = border_factor * vsize;
-
- VP_MOTION_ID(f_motLF);
- VP_MOTION_ID(f_imotLF);
- VP_MOTION_ID(testMotion);
- VP_MOTION_ID(tmpMotion);
-
- if (f_smoothOn) {
- VP_MOTION identityMotion;
- VP_MOTION_ID(identityMotion); // initialize the motion
- vp_copy_motion(inmot/*in*/, &testMotion/*out*/);
- VP_PAR delta = vp_motion_cornerdiff(&testMotion, &identityMotion, 0, 0,(int)hsize, (int)vsize);
-
- smoothFactor = 0.99 - 0.0015 * delta;
-
- if(smoothFactor < minSmoothFactor)
- smoothFactor = minSmoothFactor;
-
- // Find the amount of motion that must be compensated so that no "border" pixels are seen in the stable video
- for (smoothFactor = smoothFactor; smoothFactor >= minSmoothFactor; smoothFactor -= 0.01) {
- // Compute the smoothed motion
- if(!smoothMotion(inmot, &tmpMotion, smoothFactor))
- break;
-
- // TmpMotion, or Qsi where s is the smoothed display reference and i is the
- // current image, tells us how points in the S co-ordinate system map to
- // points in the I CS. We would like to check whether the four corners of the
- // warped and smoothed display reference lies entirely within the I co-ordinate
- // system. If yes, then the amount of smoothing is sufficient so that NO
- // border pixels are seen at the output. We test for f_smoothFactor terms
- // between 0.9 and 1.0, in steps of 0.01, and between 0.5 ands 0.9 in steps of 0.1
-
- (void) vp_zoom_motion2d(&tmpMotion, &testMotion, 1, hsize, vsize, (double)f_zoom); // needs to return bool
-
- VP_WARP_POINT_2D(0, 0, testMotion, p1x, p1y);
- VP_WARP_POINT_2D(hsize - 1, 0, testMotion, p2x, p2y);
- VP_WARP_POINT_2D(hsize - 1, vsize - 1, testMotion, p3x, p3y);
- VP_WARP_POINT_2D(0, vsize - 1, testMotion, p4x, p4y);
-
- if (!is_point_in_rect((double)p1x,(double)p1y,-border_x,-border_y,(double)(hsize+2.0*border_x),(double)(vsize+2.0*border_y))) {
- continue;
- }
- if (!is_point_in_rect((double)p2x, (double)p2y,-border_x,-border_y,(double)(hsize+2.0*border_x),(double)(vsize+2.0*border_y))) {
- continue;
- }
- if (!is_point_in_rect((double)p3x,(double)p3y,-border_x,-border_y,(double)(hsize+2.0*border_x),(double)(vsize+2.0*border_y))) {
- continue;
- }
- if (!is_point_in_rect((double)p4x, (double)p4y,-border_x,-border_y,(double)(hsize+2.0*border_x),(double)(vsize+2.0*border_y))) {
- continue;
- }
-
- // If we get here, then all the points are in the rectangle.
- // Therefore, break out of this loop
- break;
- }
-
- // if we get here and f_smoothFactor <= fMinDampingFactor, reset the stab reference
- if (smoothFactor < f_minDampingFactor)
- smoothFactor = f_minDampingFactor;
-
- // use the smoothed motion for stabilization
- vp_copy_motion_no_id(&tmpMotion/*in*/, outmot/*out*/);
- }
- else
- {
- vp_copy_motion_no_id(inmot, outmot);
- }
-
- return true;
-}
-
-bool db_StabilizationSmoother::smoothMotion(VP_MOTION *inmot, VP_MOTION *outmot, double smooth_factor)
-{
- f_motLF.insid = inmot->refid;
- f_motLF.refid = inmot->insid;
-
- if(f_smoothOn) {
- if(!f_smoothReset) {
- MXX(f_motLF) = (VP_PAR) (smooth_factor*(double) MXX(f_motLF) + (1.0-smooth_factor)* (double) MXX(*inmot));
- MXY(f_motLF) = (VP_PAR) (smooth_factor*(double) MXY(f_motLF) + (1.0-smooth_factor)* (double) MXY(*inmot));
- MXZ(f_motLF) = (VP_PAR) (smooth_factor*(double) MXZ(f_motLF) + (1.0-smooth_factor)* (double) MXZ(*inmot));
- MXW(f_motLF) = (VP_PAR) (smooth_factor*(double) MXW(f_motLF) + (1.0-smooth_factor)* (double) MXW(*inmot));
-
- MYX(f_motLF) = (VP_PAR) (smooth_factor*(double) MYX(f_motLF) + (1.0-smooth_factor)* (double) MYX(*inmot));
- MYY(f_motLF) = (VP_PAR) (smooth_factor*(double) MYY(f_motLF) + (1.0-smooth_factor)* (double) MYY(*inmot));
- MYZ(f_motLF) = (VP_PAR) (smooth_factor*(double) MYZ(f_motLF) + (1.0-smooth_factor)* (double) MYZ(*inmot));
- MYW(f_motLF) = (VP_PAR) (smooth_factor*(double) MYW(f_motLF) + (1.0-smooth_factor)* (double) MYW(*inmot));
-
- MZX(f_motLF) = (VP_PAR) (smooth_factor*(double) MZX(f_motLF) + (1.0-smooth_factor)* (double) MZX(*inmot));
- MZY(f_motLF) = (VP_PAR) (smooth_factor*(double) MZY(f_motLF) + (1.0-smooth_factor)* (double) MZY(*inmot));
- MZZ(f_motLF) = (VP_PAR) (smooth_factor*(double) MZZ(f_motLF) + (1.0-smooth_factor)* (double) MZZ(*inmot));
- MZW(f_motLF) = (VP_PAR) (smooth_factor*(double) MZW(f_motLF) + (1.0-smooth_factor)* (double) MZW(*inmot));
-
- MWX(f_motLF) = (VP_PAR) (smooth_factor*(double) MWX(f_motLF) + (1.0-smooth_factor)* (double) MWX(*inmot));
- MWY(f_motLF) = (VP_PAR) (smooth_factor*(double) MWY(f_motLF) + (1.0-smooth_factor)* (double) MWY(*inmot));
- MWZ(f_motLF) = (VP_PAR) (smooth_factor*(double) MWZ(f_motLF) + (1.0-smooth_factor)* (double) MWZ(*inmot));
- MWW(f_motLF) = (VP_PAR) (smooth_factor*(double) MWW(f_motLF) + (1.0-smooth_factor)* (double) MWW(*inmot));
- }
- else
- vp_copy_motion_no_id(inmot, &f_motLF); // smooth_factor = 0.0
-
- // Only allow LF motion to be compensated. Remove HF motion from
- // the output transformation
- if(!vp_invert_motion(&f_motLF, &f_imotLF))
- return false;
-
- if(!vp_cascade_motion(&f_imotLF, inmot, outmot))
- return false;
- }
- else {
- vp_copy_motion_no_id(inmot, outmot);
- }
-
- return true;
-}
-
-//! Overloaded smoother function that takes in user-specidied smoothing factor
-bool
-db_StabilizationSmoother::smoothMotion1(VP_MOTION *inmot, VP_MOTION *outmot, VP_MOTION *motLF, VP_MOTION *imotLF, double factor)
-{
-
- if(!f_smoothOn) {
- vp_copy_motion(inmot, outmot);
- return true;
- }
- else {
- if(!f_smoothReset) {
- MXX(*motLF) = (VP_PAR) (factor*(double) MXX(*motLF) + (1.0-factor)* (double) MXX(*inmot));
- MXY(*motLF) = (VP_PAR) (factor*(double) MXY(*motLF) + (1.0-factor)* (double) MXY(*inmot));
- MXZ(*motLF) = (VP_PAR) (factor*(double) MXZ(*motLF) + (1.0-factor)* (double) MXZ(*inmot));
- MXW(*motLF) = (VP_PAR) (factor*(double) MXW(*motLF) + (1.0-factor)* (double) MXW(*inmot));
-
- MYX(*motLF) = (VP_PAR) (factor*(double) MYX(*motLF) + (1.0-factor)* (double) MYX(*inmot));
- MYY(*motLF) = (VP_PAR) (factor*(double) MYY(*motLF) + (1.0-factor)* (double) MYY(*inmot));
- MYZ(*motLF) = (VP_PAR) (factor*(double) MYZ(*motLF) + (1.0-factor)* (double) MYZ(*inmot));
- MYW(*motLF) = (VP_PAR) (factor*(double) MYW(*motLF) + (1.0-factor)* (double) MYW(*inmot));
-
- MZX(*motLF) = (VP_PAR) (factor*(double) MZX(*motLF) + (1.0-factor)* (double) MZX(*inmot));
- MZY(*motLF) = (VP_PAR) (factor*(double) MZY(*motLF) + (1.0-factor)* (double) MZY(*inmot));
- MZZ(*motLF) = (VP_PAR) (factor*(double) MZZ(*motLF) + (1.0-factor)* (double) MZZ(*inmot));
- MZW(*motLF) = (VP_PAR) (factor*(double) MZW(*motLF) + (1.0-factor)* (double) MZW(*inmot));
-
- MWX(*motLF) = (VP_PAR) (factor*(double) MWX(*motLF) + (1.0-factor)* (double) MWX(*inmot));
- MWY(*motLF) = (VP_PAR) (factor*(double) MWY(*motLF) + (1.0-factor)* (double) MWY(*inmot));
- MWZ(*motLF) = (VP_PAR) (factor*(double) MWZ(*motLF) + (1.0-factor)* (double) MWZ(*inmot));
- MWW(*motLF) = (VP_PAR) (factor*(double) MWW(*motLF) + (1.0-factor)* (double) MWW(*inmot));
- }
- else {
- vp_copy_motion(inmot, motLF);
- }
- // Only allow LF motion to be compensated. Remove HF motion from the output transformation
- if(!vp_invert_motion(motLF, imotLF)) {
-#if DEBUG_PRINT
- printfOS("Invert failed \n");
-#endif
- return false;
- }
- if(!vp_cascade_motion(imotLF, inmot, outmot)) {
-#if DEBUG_PRINT
- printfOS("cascade failed \n");
-#endif
- return false;
- }
- }
- return true;
-}
-
-
-
-
-bool db_StabilizationSmoother::is_point_in_rect(double px, double py, double rx, double ry, double w, double h)
-{
- if (px < rx)
- return(false);
- if (px >= rx + w)
- return(false);
- if (py < ry)
- return(false);
- if (py >= ry + h)
- return(false);
-
- return(true);
-}
-
-
-
-static bool vpmotion_add(VP_MOTION *in1, VP_MOTION *in2, VP_MOTION *out)
-{
- int i;
- if(in1 == NULL || in2 == NULL || out == NULL)
- return false;
-
- for(i = 0; i < VP_MAX_MOTION_PAR; i++)
- out->par[i] = in1->par[i] + in2->par[i];
-
- return true;
-}
-
-static bool vpmotion_multiply(VP_MOTION *in1, double factor, VP_MOTION *out)
-{
- int i;
- if(in1 == NULL || out == NULL)
- return false;
-
- for(i = 0; i < VP_MAX_MOTION_PAR; i++)
- out->par[i] = in1->par[i] * factor;
-
- return true;
-}
-