package com.iplatform.recvideo;
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import com.walker.infrastructure.utils.NumberFormatUtils;
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/**
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* 相似视频对象定义。
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* @author 时克英
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* @date 2022-09-24
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*/
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public class SimilarVideoInfo implements Comparable<SimilarVideoInfo> {
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private String id;
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private double distance = 0;
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// 这个相似视频，对应的源视频图像张数
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private int count = 0;
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private double score = 0;
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// private DecimalFormat df = new DecimalFormat("#.00");
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public String getId() {
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return id;
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}
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public double getDistance() {
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return distance;
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}
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public SimilarVideoInfo(String id, double distance){
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this.id = id;
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this.distance = distance;
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}
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/**
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* 返回相似视频的排名分值，目前简单根据数量百分比计算。
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* @return
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*/
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public double getScore(){
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if(this.score > 0){
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return this.score;
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}
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if(count == 0){
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return 0;
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}
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double s = (this.count)/100.0;
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// String score = df.format(s);
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// this.score = Double.parseDouble(score);
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this.score = NumberFormatUtils.scaleAccuracy2(s);
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return this.score;
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}
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public void increase(){
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this.count ++;
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}
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public void setDistance(double distance){
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this.distance = distance;
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}
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@Override
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public String toString(){
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return new StringBuilder("[id=").append(id)
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.append(", dis=").append(this.distance)
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.append("]").toString();
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}
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@Override
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public int hashCode(){
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return this.id.hashCode();
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}
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@Override
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public boolean equals(Object obj){
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if(obj == null){
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return false;
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}
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if(obj instanceof SimilarVideoInfo){
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SimilarVideoInfo e = (SimilarVideoInfo)obj;
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if(e.id.equals(this.id)){
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return true;
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}
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}
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return false;
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}
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@Override
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public int compareTo(SimilarVideoInfo o) {
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return o.count - this.count;
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}
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}
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