Context-Aware Image Encoding for Public Safety
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Solution Overview
Problem
Public safety personnel face delays in accessing critical information from high-resolution images transmitted using progressive encoding mechanisms, as objects of interest, such as license plates or human faces, may not become readable until multiple increments are received, hindering timely decision-making and resource allocation.
Innovation Solution
The system analyzes images based on the recipient's context to prioritize objects of interest, ensuring they appear clearer sooner by encoding and transmitting higher priority objects in earlier increments, and managing data packets for higher Quality of Service, allowing for earlier identification and action.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If progressive encoding mechanism is used to transmit high-resolution images, then bandwidth consumption is reduced and transmission is enabled, but objects of interest become readable only after multiple increments are received, causing delay
Solution Approach 1:
The image transmission is divided into multiple increments, where the first increment contains a larger portion of the image data compared to subsequent increments. This segmentation strategy allows receivers to obtain critical information faster while still using progressive transmission to reduce overall bandwidth consumption.
Solution Approach 2:
The system prioritizes transmission quality for regions containing objects of interest by allocating more data to the first increment. This ensures that critical areas are rendered with higher quality earlier in the transmission process, allowing public safety personnel to quickly identify relevant information.
2Measurement precision
If high-resolution images are transmitted to aid field personnel, then decision-making accuracy is improved, but data transmission requirements and bandwidth usage increase
Solution Approach 1:
The system transmits a larger portion of the image data in the first increment than would be required for a standard progressive transmission. This partial excessive action ensures that objects of interest are fully rendered early, providing sufficient information for decision-making without transmitting the complete high-resolution image immediately.
Solution Approach 2:
Critical image data containing objects of interest is transmitted in advance during the first increment. This preliminary action ensures that field personnel receive the most important information first, enabling them to make decisions based on high-quality imagery before the complete image is transmitted.
3Productivity
If standard progressive encoding is used, then bandwidth efficiency is maintained, but all image increments must be received before objects become clearly readable, reducing operational efficiency
Solution Approach 1:
The system dynamically adjusts the distribution of image data across transmission increments based on the content analysis. Rather than using a fixed progressive encoding scheme, the first increment is optimized to contain sufficient data for clear rendering of objects of interest, dynamically improving operational efficiency.
Data Source
AI summary
A system and method for sending an image to a user device based on the context of a user of the device are provided. An image to be sent to a user device may be obtained. The context of the user may be determined. The image may be analyzed to detect and prioritize objects in the image based on the context of the user. The image may be encoded such that objects are rendered on the user device in an order based on the prioritization. The encoded image may be sent to the user device.