bowling-analysis-system/src/config/pipeline.js

A comprehensive system for analyzing bowling techniques using video processing and metrics calculation

/**
 * @module config/pipeline
 * @description Pipeline configuration for bowling analysis
 */

/**
 * @typedef {Object} PipelineConfig
 * @property {number} confidenceThreshold - Minimum confidence threshold for keypoint data (0-1)
 * @property {number} eventConfidenceThreshold - Minimum confidence threshold for event detection (0-1)
 * @property {number} minValidFrames - Minimum number of valid frames required
 * @property {boolean} includeTimeSeries - Whether to include time series data in output
 */

/**
 * Default pipeline configuration
 * @type {PipelineConfig}
 */
const DEFAULT_PIPELINE_CONFIG = {
  // Core validation thresholds
  confidenceThreshold: 0.7,
  eventConfidenceThreshold: 0.8,
  minValidFrames: 30,
  
  // Processing options
  includeTimeSeries: true,
  
  // Required paths - must be provided by caller
  keypointDataPath: null,
  referenceDataPath: null,
  outputPath: null,
  
  // Required event types
  requiredEvents: [
    'frontFootLanding',
    'backFootLanding',
    'releasePoint'
  ],
  
  // Required metrics
  requiredMetrics: {
    timing: [
      'deliveryDuration',
      'approachDuration',
      'releaseToImpactTime'
    ],
    angles: [
      'shoulderAlignment',
      'hipAlignment',
      'trunkFlexion',
      'kneeFlexion'
    ],
    velocities: [
      'approachVelocity',
      'releaseVelocity',
      'armVelocity'
    ],
    positions: [
      'releaseHeight',
      'releasePoint',
      'footPosition'
    ]
  }
};

module.exports = {
  DEFAULT_PIPELINE_CONFIG
};