基于人体姿态识别的舞蹈打分androidapp开发源码+带apk.zip

package com.example.recscore; import android.util.Log; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; public class DanceScore { private List<Map<String,Integer>> SCORE_RELU = new ArrayList<>(); DanceScore(){ Map<String,Integer> score_relu1 = new HashMap(); Map<String,Integer> score_relu4 = new HashMap(); Map<String,Integer> score_relu5 = new HashMap(); Map<String,Integer> score_relu6 = new HashMap(); Map<String,Integer> score_relu7 = new HashMap(); Map<String,Integer> score_relu3 = new HashMap(); Map<String,Integer> score_relu2 = new HashMap(); Map<String,Integer> score_relu8 = new HashMap(); Map<String,Integer> score_relu9 = new HashMap(); Map<String,Integer> score_relu10 = new HashMap(); score_relu1.put("st",0); score_relu1.put("ed",3); score_relu1.put("score",100); SCORE_RELU.add(score_relu1); score_relu2.put("st",5); score_relu2.put("ed",10); score_relu2.put("score",89); SCORE_RELU.add(score_relu2); score_relu3.put("st",10); score_relu3.put("ed",15); score_relu3.put("score",80); SCORE_RELU.add(score_relu3); score_relu4.put("st",15); score_relu4.put("ed",20); score_relu4.put("score",70); SCORE_RELU.add(score_relu4); score_relu5.put("st",20); score_relu5.put("ed",30); score_relu5.put("score",60); SCORE_RELU.add(score_relu5); score_relu6.put("st",30); score_relu6.put("ed",50); score_relu6.put("score",20); SCORE_RELU.add(score_relu1); score_relu7.put("st",90); score_relu7.put("ed",180); score_relu7.put("score",2); SCORE_RELU.add(score_relu7); score_relu8.put("st",-30); score_relu8.put("ed",0); score_relu8.put("score",20); SCORE_RELU.add(score_relu8); score_relu9.put("st",-90); score_relu9.put("ed",-30); score_relu9.put("score",2); SCORE_RELU.add(score_relu9); score_relu10.put("st",-180); score_relu10.put("ed",-90); score_relu10.put("score",20); SCORE_RELU.add(score_relu10); this.SCORE_RELU = SCORE_RELU; } //计算身体部位的夹角版本二：使用每个部位的开始点与结束点计算其与垂直正上方的夹角 public List<Map> getAngleByInfos_v2(List<Map> infs){ if (infs.size()>0) { for (int i = 0; i < infs.size(); i++) { double dx1 = (double)((int)infs.get(i).get("line_ed_x")-(int)infs.get(i).get("line_st_x")); double dy1 = (double)((int)infs.get(i).get("line_ed_y")-(int)infs.get(i).get("line_st_y")); double cosx1x2 = (dx1)/(Math.sqrt(Math.pow(dx1,2)+Math.pow(dy1,2))); try{ int cobb; cobb = (int)((dy1/Math.abs(dy1))* (Math.acos(cosx1x2) * 180 / Math.PI + 0.5)); Log.e("angles",String.valueOf(cobb)); infs.get(i).put("angles", (float) cobb); }catch (Exception e){ System.out.println(e); continue; } } } return infs; } //计算夹角 public List<Map> getAngleByInfos(List<Map> infs){ if (infs.size()>0){ for (int i = 0;i<infs.size();i++){ List<Map> inf__ = new ArrayList<>(); inf__.clear(); infs = helpAngleByInfos(infs,inf__,i,"st","ed","st","ed","ed"); infs = helpAngleByInfos(infs,inf__,i,"st","st","ed","st","ed"); infs = helpAngleByInfos(infs,inf__,i,"ed","ed","st","ed","st"); } } return infs; } public List<Map> helpAngleByInfos(List<Map> infs, List<Map> inf__,Integer i,String st,String ed,String st1,String mid1,String ed1){ for (int j = 0;j<infs.size();j++){ if (infs.get(j).get(st) == infs.get(i).get(ed) && i!=j){ inf__.add(infs.get(j)); } } if (inf__.size()>0){ for (int k = 0;k<inf__.size();k++){ double dx1 = (double)((int)inf__.get(k).get("line_ed_x")-(int)inf__.get(k).get("line_st_x")); double dy1 = (double) ((int)inf__.get(k).get("line_ed_y")-(int)inf__.get(k).get("line_st_y")); double dx = (double) ((int)infs.get(i).get("line_ed_x")-(int)infs.get(i).get("line_st_x")); double dy = (double) ((int)infs.get(i).get("line_ed_y")-(int)infs.get(i).get("line_st_y")); double cosx1x2 = (dx1*dx+dy1*dy)/(Math.sqrt(Math.pow(dx1,2)+Math.pow(dy1,2))*Math.sqrt(Math.pow(dx,2)+Math.pow(dy,2))); try { int cobb = (int)(((dy1/Math.abs(dy1)))* (Math.acos(cosx1x2) * 180 / Math.PI + 0.5)); if (infs.get(i).containsKey("angles")) { //List<Map> angles = (List<Map>) infs.get(i).get("angles"); Map<String, Float> angle = new HashMap(); angle.put("degree", (float) cobb); angle.put("st", Float.valueOf( infs.get(i).get(st1).toString())); angle.put("mid", Float.valueOf( infs.get(i).get(mid1).toString())); angle.put("ed", Float.valueOf( inf__.get(k).get(ed1).toString())); ((List<Map>) infs.get(i).get("angles")).add(angle); } else { List<Map> angles = new ArrayList<>(); Map<String, Float> angle = new HashMap(); angle.put("degree", (float) cobb); angle.put("st", Float.valueOf( infs.get(i).get(st1).toString())); angle.put("mid", Float.valueOf( infs.get(i).get(mid1).toString())); angle.put("ed", Float.valueOf( inf__.get(k).get(ed1).toString())); angles.add(angle); infs.get(i).put("angles", angles); } } catch (Exception e){ System.out.println(e); continue; } } } return infs; } //计算得分的第二个版本：v2 2018 0821 public float getScoreByInfos_v2(List<Map> infsmother,List<Map> infsson,boolean debug,String summays){ Log.d("学生视频长度danceScore",""+infsson.size()); Log.d("标准视频长度danceScore",""+infsmother.size()); Map<String,Double> scoreinf = new HashMap(); Map<String,Double> scoreStd = new HashMap(); //{ {1, 2}, {1, 5}, {2, 3}, {3, 4}, {5, 6}, {6, 7}, {1, 8}, {8, 9}, {9, 10}, {1, 11}, // {11, 12}, {12, 13}, {1, 0}, {0, 14}, {14, 16}, {0, 15}, {15, 17}} //身体各个部位的权重赋值 //脖子-肩膀 scoreStd.put("0.0",0.1); scoreStd.put("1.0",0.1); //肩膀到胳膊,手 scoreStd.put("2.0",0.3); scoreStd.put("3.0",4.0); // scoreStd.put("4.0",0.3); scoreStd.put("5.0",4.0); // scoreStd.put("6.0",0.01); scoreStd.put("7.0",0.3); scoreStd.put("8.0",4.0); // scoreStd.put("9.0",0.05); scoreStd.put("10.0",0.5); scoreStd.put("11.0",4.0); // scoreStd.put("12.0",0.1); scoreStd.put("13.0",0.1); scoreStd.put("14.0",0.05); scoreStd.put("15.0",0.05); scoreStd.put("16.0",0.01); scoreStd.put("17.0",0.01); if (infsmother.size()>0 && infsson.size()>0){ for (int i=0;i<infsmother.size();i++){ Map inf =infsmother.get(i); int sign = 0; for(int