Video encoding method using long-term reference frame

CHINESE PATENT FOR SALE – Video encoding method using long-term reference frame, electronic equipment, and system

This patent introduces a video encoding method that utilizes long-term reference frames (LTRFs) to optimize video compression efficiency and quality.

The method operates as follows:

  1. Obtaining a Video Frame
    • The system captures a new video frame.
  2. Determining if the Frame Meets a Preset Condition
    • If the frame meets a first preset condition, it is stored in a reference frame cache and marked as a long-term reference frame (LTRF).
  3. Encoding the Video Frame
    • If the frame meets a second preset condition, it is encoded using a validated long-term reference frame.
    • If it does not meet the condition, it is encoded using a short-term reference frame.
  4. Validation and Feedback from the Decoder
    • The encoded data is sent to a decoder, which then provides feedback to confirm long-term reference frame validation.

Key Advantages

  1. Improved Video Compression Efficiency
    • Reduces redundant data transmission, optimizing bandwidth usage.
  2. Higher Video Quality with Lower Bitrate
    • Maintains better visual clarity while reducing file sizes.
  3. Adaptive Encoding Based on Frame Importance
    • Prioritizes important reference frames, ensuring smoother video playback.
  4. Reduced Latency in Video Streaming
    • Enhances real-time video applications such as video conferencing and live streaming.
  5. Optimized for High-Resolution and Low-Bandwidth Scenarios
    • Suitable for 4K, 8K, and mobile streaming, where compression efficiency is critical.

This patent presents an advanced video encoding approach that ensures high-quality streaming while minimizing bandwidth consumption.

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