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120 lines
5.2 KiB
120 lines
5.2 KiB
Improvements:-
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1.) Data Analysis & Interaction
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a)Object Selection & Persistent Info Panel:
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Idea: Allow the user to click on a track marker (+). This would "select" the object, highlighting its trajectory permanently. A new sidebar panel would appear, displaying the selected object's detailed data (ID, current speed, TTC, position, etc.) in real-time as the visualization plays.
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Benefit: Makes it much easier to analyze the behavior of a single, specific object throughout the entire log without needing to hover over it.
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b)Measurement Tool:
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Idea: Add a "ruler" mode. The user could click two points on the radar canvas (e.g., the ego vehicle and a track, or two different tracks) to see a line drawn between them with the real-world distance in meters displayed.
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Benefit: Allows for quick and easy spatial analysis, like checking the distance between vehicles in a critical scenario.
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c)Advanced Data Filtering:
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Idea: Add a small "Filter" panel with inputs that allow you to dynamically filter what's shown on screen. For example:
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"Only show points with SNR > 15"
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"Only show tracks with Speed > 50 km/h"
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"Only show tracks with TTC < 2.0 seconds"
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Benefit: Helps to de-clutter the visualization and focus only on the data that is relevant to a specific investigation.
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2.) Visualization Enhancements
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a) Ego Vehicle Representation:
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Idea: Draw a simple car icon or a shaded rectangle at the center-bottom of the radar plot to represent the "ego vehicle" (your car).
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Benefit: Provides an immediate and clear visual anchor, making the spatial relationship between your vehicle and the surrounding tracks much more intuitive.
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b) Fading Trajectories:
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Idea: Modify the track drawing logic so that older points in an object's trajectory are drawn with progressively higher transparency (fading out).
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Benefit: This creates a "comet tail" effect that gives a much better intuitive sense of the object's recent direction of travel.
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c)Bounding Boxes for Tracks:
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Idea: If your tracking data ever includes object dimensions (length and width), we could replace the simple "+" marker with a 2D rectangle (a bounding box) that represents the object's size.
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Benefit: Provides a much more realistic representation of the scene and the space occupied by other vehicles.
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3.)User Experience (UX) & Workflow
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a)Session Management ("Projects"):
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Idea: Add "Save Session" and "Load Session" buttons. A session file (.json) would save the names of the loaded files, the manually tuned time offset, and the state of all the UI toggles.
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Benefit: Allows you to instantly return to a specific analysis setup without having to reload all files and re-configure the UI every time.
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b)More Keyboard Shortcuts:
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Idea: Implement more shortcuts for power users.
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Spacebar for Play/Pause.
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M to mute/unmute the video.
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Number keys (1, 2, 3...) to quickly switch between the coloring modes (SNR, Cluster, etc.).
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Benefit: Speeds up the workflow significantly for frequent users.
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c)Resizable Layout:
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Idea: Implement a draggable vertical divider between the radar canvas and the video panel, allowing the user to resize them to focus on one or the other.
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Benefit: Provides flexibility for different analysis tasks. Sometimes you want a bigger video, other times a bigger radar plot.
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4.)Data Export & Integration
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a)Save Canvas Snapshot:
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Idea: A simple "Camera" button that saves the current view of the radar canvas as a PNG image file.
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Benefit: Perfect for quickly capturing interesting moments for reports, presentations, or bug tracking.
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5.) COMPLETED IMPROVEMENTS (Refactor Phase)
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a) Modular ES6 Architecture:
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Completely refactored from a monolithic HTML file into specialized modules (sync, ui, dom, state, etc.) for better maintainability.
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b) High-Precision Sync Engine:
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Implemented a master clock system with drift correction and videoFrameCallback integration for rock-solid synchronization.
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c) Streaming JSON Parser:
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Integrated a Web Worker with Clarinet.js to handle massive radar logs without freezing the browser UI.
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d) Persistent Caching (IndexedDB):
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Files are now cached locally, allowing for instant session restoration and reducing redundant uploads.
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e) Draggable/Resizable Data Explorer:
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A professional-grade inspection panel with AG-Grid and Chart.js integration for deep-dive data analysis.
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f) Documentation Intelligence:
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Reorganized all project documentation into the 'intel/' folder and supplementary UI assets into 'annex/' for a cleaner project root.
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g) Integrated Changelog & Shortcuts:
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Added dedicated, theme-aware modals for keyboard shortcuts and a project changelog ("What's New?").
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