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Adaptive Buffer Management Algorithm for Video Encoding

Explore a novel approach for managing video encoding buffers dynamically with updated RC parameters and QP increment estimations. The algorithm adjusts based on targets to optimize buffer fullness during encoding stages for superior quality.

mikel
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Adaptive Buffer Management Algorithm for Video Encoding

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  1. Post-Encoding Stage (j – 1)th picture / Layer (d,u) Pre-Encoding Stage jth picture / Layer (d,t) j = j + 1 Buffer Fullness RC Parameters Update Buffer Model QP Increment Estimator Output Bits Quantization Parameter SVC Encoder

  2. Post-Encoding Stage (j – 1)th picture / Layer (d,u) Pre-Encoding Stage jth picture / Layer (d,t) j = j + 1 Target Buffer Fullness Buffer Size Buffer Fullness RC Parameters Update Buffer Model QP Increment Estimator Output Bits Quantization Parameter SVC Encoder

  3. Post-Encoding Stage (j – 1)th picture / Layer (d,q,u) Pre-Encoding Stage jth picture / Layer (d,q,t) j = j + 1 Target Buffer Fullness Buffer Size Buffer Fullness RC Parameters Update Buffer Model QP Increment Estimator Output Bits Quantization Parameter SVC Encoder

  4. Post-Encoding Stage (j – 1)th picture / Layer (d,u) Pre-Encoding Stage jth picture / Layer (d,t) j = j + 1 Target Buffer Fullness Buffer Size Buffer Fullness RC Parameter Update QP Increment Estimation Output Bits Quantization Parameter SVC Encoder

  5. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) Target Buffer Fullness Buffer Size Buffer Fullness Parameter Updating RBF-based QP Increment Estimation Output Bits SVC Encoder

  6. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) Target Buffer Fullness Buffer Size Buffer Fullness Parameter Updating RBF-based QP Increment Estimation Output Bits SVC Encoder

  7. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) Target Buffer Fullness Buffer Size Parameter Updating RBF-based QP Increment Estimation SVC Encoder

  8. First GOP Second GOP

  9. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) Target Buffer Fullness Buffer Size Parameter Updating RBF-based QP Increment Estimation SVC Encoder

  10. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) Parameter Updating GP-based QP Increment Estimation SVC Encoder

  11. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) GP-based QP Increment Estimation Parameter Updating SVC Encoder

  12. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) GP-based QP Increment Estimation Parameter Updating SVC Encoder

  13. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) GP-based QP Increment Estimation Parameter Updating SVC Encoder

  14. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) GP-based QP Increment Estimation Parameter Updating SVC Encoder

  15. j = j + 1 (j – 1)th picture / Layer (d,t’) jth picture / Layer (d,t) GP-based QP Increment Estimation Parameter Updating SVC Encoder

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