wrz-yolo/video_results.html

{% extends "layout.html" %}

{% block content %}
<div class="container">
    <div class="row mb-4">
        <div class="col-12">
            <nav aria-label="breadcrumb" class="mb-3">
                <ol class="breadcrumb">
                    <li class="breadcrumb-item"><a href="{{ url_for('index') }}"><i class="bi bi-house"></i> 首页</a></li>
                    <li class="breadcrumb-item"><a href="{{ url_for('view_report', report_filename=report_filename) }}"><i class="bi bi-file-earmark-text"></i> 检测报告</a></li>
                    <li class="breadcrumb-item active" aria-current="page"><i class="bi bi-film"></i> {{ video_name }}</li>
                </ol>
            </nav>
            
            <div class="card">
                <div class="card-header bg-dark text-white d-flex justify-content-between align-items-center">
                    <h5 class="card-title mb-0"><i class="bi bi-camera-video"></i> 视频检测结果: {{ video_name }}</h5>
                    <a href="{{ url_for('view_report', report_filename=report_filename) }}" class="btn btn-sm btn-outline-light"><i class="bi bi-arrow-left"></i> 返回报告</a>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-6">
                            <div class="video-info-card">
                                <h6 class="border-bottom pb-2 mb-3"><i class="bi bi-info-circle"></i> 视频信息</h6>
                                <div class="row">
                                    <div class="col-md-6">
                                        <div class="info-item">
                                            <span class="info-label"><i class="bi bi-film"></i> 视频名称:</span>
                                            <span class="info-value">{{ video_name }}</span>
                                        </div>
                                    </div>
                                    <div class="col-md-6">
                                        <div class="info-item">
                                            <span class="info-label"><i class="bi bi-images"></i> 总帧数:</span>
                                            <span class="info-value">{{ total_frames }}</span>
                                        </div>
                                    </div>
                                </div>
                                <div class="row mt-3">
                                    <div class="col-md-6">
                                        <div class="info-item">
                                            <span class="info-label"><i class="bi bi-eye"></i> 检测帧数:</span>
                                            <span class="info-value">{{ frames|length }}</span>
                                        </div>
                                    </div>
                                    <div class="col-md-6">
                                        <div class="info-item">
                                            <span class="info-label"><i class="bi bi-percent"></i> 检测率:</span>
                                            <span class="info-value">
                                                {% if total_frames and frames %}
                                                    {{ ((frames|length / total_frames) * 100)|round(2) }}%
                                                {% else %}
                                                    -
                                                {% endif %}
                                            </span>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="detection-timeline-card">
                                <h6 class="border-bottom pb-2 mb-3"><i class="bi bi-clock-history"></i> 检测时间线</h6>
                                <div class="chart-container">
                                    <canvas id="timelineChart"></canvas>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header bg-dark text-white d-flex justify-content-between align-items-center">
                    <h5 class="card-title mb-0"><i class="bi bi-images"></i> 检测到的帧 ({{ frames|length }})</h5>
                    <div class="btn-group">
                        <button class="btn btn-sm btn-outline-light" id="grid-view-btn" title="网格视图">
                            <i class="bi bi-grid"></i>
                        </button>
                        <button class="btn btn-sm btn-outline-light active" id="list-view-btn" title="列表视图">
                            <i class="bi bi-list"></i>
                        </button>
                    </div>
                </div>
                <div class="card-body">
                    {% if frames %}
                    <div class="mb-3">
                        <input type="text" class="form-control" id="frame-search" placeholder="搜索帧 (按帧号或类别)">
                    </div>
                    
                    <div id="grid-view" class="row frame-container" style="display: none;">
                        {% for frame in frames %}
                        <div class="col-md-4 mb-4 frame-item" data-frame-number="{{ frame.frame_number }}" data-classes="{{ frame.classes|join(' ') }}">
                            <div class="card h-100">
                                <div class="card-img-container">
                                    <img src="{{ url_for('frame_image', video_folder=video_folder, frame_file=frame.filename) }}" 
                                         class="card-img-top" alt="检测帧 #{{ frame.frame_number }}" 
                                         loading="lazy">
                                </div>
                                <div class="card-body">
                                    <h6 class="card-title">帧 #{{ frame.frame_number }}</h6>
                                    <p class="card-text">
                                        <small><i class="bi bi-clock"></i> 时间: {{ frame.timestamp }}</small><br>
                                        <small><i class="bi bi-tag"></i> 检测类别: 
                                            {% for class in frame.classes %}
                                            <span class="badge bg-primary me-1">{{ class }}</span>
                                            {% endfor %}
                                        </small>
                                    </p>
                                </div>
                                <div class="card-footer text-center">
                                    <button class="btn btn-sm btn-primary view-full-image" 
                                            data-image-url="{{ url_for('frame_image', video_folder=video_folder, frame_file=frame.filename) }}">
                                        <i class="bi bi-zoom-in"></i> 查看大图
                                    </button>
                                </div>
                            </div>
                        </div>
                        {% endfor %}
                    </div>
                    
                    <div id="list-view" class="frame-container">
                        <div class="table-responsive">
                            <table class="table table-striped table-hover">
                                <thead>
                                    <tr>
                                        <th><i class="bi bi-hash"></i> 帧号</th>
                                        <th><i class="bi bi-clock"></i> 时间戳</th>
                                        <th><i class="bi bi-tag"></i> 检测类别</th>
                                        <th><i class="bi bi-image"></i> 预览</th>
                                        <th><i class="bi bi-gear"></i> 操作</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for frame in frames %}
                                    <tr class="frame-item" data-frame-number="{{ frame.frame_number }}" data-classes="{{ frame.classes|join(' ') }}">
                                        <td>{{ frame.frame_number }}</td>
                                        <td>{{ frame.timestamp }}</td>
                                        <td>
                                            {% for class in frame.classes %}
                                            <span class="badge bg-primary me-1">{{ class }}</span>
                                            {% endfor %}
                                        </td>
                                        <td>
                                            <img src="{{ url_for('frame_image', video_folder=video_folder, frame_file=frame.filename) }}" 
                                                 class="img-thumbnail" style="max-height: 50px;" alt="帧 #{{ frame.frame_number }}" 
                                                 loading="lazy">
                                        </td>
                                        <td>
                                            <button class="btn btn-sm btn-primary view-full-image" 
                                                    data-image-url="{{ url_for('frame_image', video_folder=video_folder, frame_file=frame.filename) }}">
                                                <i class="bi bi-zoom-in"></i> 查看
                                            </button>
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                    </div>
                    {% else %}
                    <div class="alert alert-info">
                        <i class="bi bi-info-circle me-2"></i> 此视频中没有检测到任何帧。
                    </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>

<!-- 图片查看模态框 -->
<div class="modal fade" id="imageModal" tabindex="-1" aria-labelledby="imageModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-xl">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="imageModalLabel">检测帧详情</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body text-center">
                <img src="" id="modalImage" class="img-fluid" alt="检测帧大图">
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">关闭</button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
    document.addEventListener('DOMContentLoaded', function() {
        // 时间线图表
        const ctx = document.getElementById('timelineChart').getContext('2d');
        
        // 从帧数据中提取时间线信息
        const frameNumbers = [];
        const timestamps = [];
        const classes = [];
        
        {% for frame in frames %}
            frameNumbers.push({{ frame.frame_number }});
            timestamps.push('{{ frame.timestamp }}');
            classes.push('{{ frame.classes|join(", ") }}');
        {% endfor %}
        
        const chart = new Chart(ctx, {
            type: 'scatter',
            data: {
                datasets: [{
                    label: '检测帧',
                    data: frameNumbers.map((frame, index) => ({
                        x: index,
                        y: frame
                    })),
                    backgroundColor: 'rgba(54, 162, 235, 0.7)',
                    borderColor: 'rgba(54, 162, 235, 1)',
                    borderWidth: 1,
                    pointRadius: 5,
                    pointHoverRadius: 7
                }]
            },
            options: {
                responsive: true,
                maintainAspectRatio: false,
                scales: {
                    y: {
                        beginAtZero: true,
                        title: {
                            display: true,
                            text: '帧号'
                        }
                    },
                    x: {
                        title: {
                            display: true,
                            text: '检测序号'
                        }
                    }
                },
                plugins: {
                    tooltip: {
                        callbacks: {
                            label: function(context) {
                                const index = context.dataIndex;
                                return [
                                    `帧号: ${frameNumbers[index]}`,
                                    `时间: ${timestamps[index]}`,
                                    `类别: ${classes[index]}`
                                ];
                            }
                        }
                    },
                    title: {
                        display: true,
                        text: '视频检测时间线'
                    }
                }
            }
        });
        
        // 视图切换
        const gridViewBtn = document.getElementById('grid-view-btn');
        const listViewBtn = document.getElementById('list-view-btn');
        const gridView = document.getElementById('grid-view');
        const listView = document.getElementById('list-view');
        
        gridViewBtn.addEventListener('click', function() {
            gridView.style.display = 'flex';
            listView.style.display = 'none';
            gridViewBtn.classList.add('active');
            listViewBtn.classList.remove('active');
        });
        
        listViewBtn.addEventListener('click', function() {
            gridView.style.display = 'none';
            listView.style.display = 'block';
            listViewBtn.classList.add('active');
            gridViewBtn.classList.remove('active');
        });
        
        // 帧搜索功能
        const frameSearch = document.getElementById('frame-search');
        const frameItems = document.querySelectorAll('.frame-item');
        
        frameSearch.addEventListener('input', function() {
            const searchTerm = this.value.toLowerCase();
            
            frameItems.forEach(item => {
                const frameNumber = item.getAttribute('data-frame-number');
                const classes = item.getAttribute('data-classes').toLowerCase();
                
                if (frameNumber.includes(searchTerm) || classes.includes(searchTerm)) {
                    item.style.display = '';
                } else {
                    item.style.display = 'none';
                }
            });
        });
        
        // 图片查看模态框
        const viewFullImageBtns = document.querySelectorAll('.view-full-image');
        const modalImage = document.getElementById('modalImage');
        const imageModal = new bootstrap.Modal(document.getElementById('imageModal'));
        
        viewFullImageBtns.forEach(btn => {
            btn.addEventListener('click', function() {
                const imageUrl = this.getAttribute('data-image-url');
                modalImage.src = imageUrl;
                imageModal.show();
            });
        });
    });
</script>
{% endblock %}

{% block scripts %}
<script>
    // 创建检测时间线图表
    const timelineCtx = document.getElementById('detectionTimelineChart').getContext('2d');
    
    // 准备数据
    const timestamps = [];
    const detectionCounts = [];
    
    {% for detection in detection_data.detections %}
        timestamps.push({{ detection.timestamp }});
        detectionCounts.push({{ detection.detections|length }});
    {% endfor %}
    
    new Chart(timelineCtx, {
        type: 'line',
        data: {
            labels: timestamps,
            datasets: [{
                label: '检测到的目标数量',
                data: detectionCounts,
                borderColor: 'rgba(75, 192, 192, 1)',
                backgroundColor: 'rgba(75, 192, 192, 0.2)',
                borderWidth: 2,
                pointRadius: 4,
                pointBackgroundColor: 'rgba(75, 192, 192, 1)',
                fill: true,
                tension: 0.1
            }]
        },
        options: {
            responsive: true,
            plugins: {
                title: {
                    display: true,
                    text: '检测时间线'
                },
                tooltip: {
                    callbacks: {
                        title: function(tooltipItems) {
                            return '时间: ' + tooltipItems[0].label + '秒';
                        }
                    }
                }
            },
            scales: {
                x: {
                    title: {
                        display: true,
                        text: '时间 (秒)'
                    }
                },
                y: {
                    beginAtZero: true,
                    title: {
                        display: true,
                        text: '检测目标数量'
                    },
                    ticks: {
                        stepSize: 1
                    }
                }
            }
        }
    });
</script>
{% endblock %}