Video Compression (MPEG, H.264) — MCQs | Digital Image Processing

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1. Who developed the MPEG video compression standard?



2. Which of the following is a key technique used in MPEG compression?



3. Which of the following frame types are used in MPEG encoding?



4. What is the main purpose of I-frames in MPEG compression?



5. Which frame type in MPEG is bidirectionally predicted?



6. What does H.264 primarily aim to improve over MPEG-2?



7. Which H.264 feature allows variable block size motion estimation?



8. Which entropy coding method is used in H.264 for better compression?



9. What is the role of motion vectors in video compression?



10. Which of the following is true about P-frames?



11. Which standard is more advanced in terms of compression:



12. Which MPEG version introduced support for object-based compression?



13. Which of the following is an application of MPEG-2?



14. Which component removes temporal redundancy in H.264?



15. What is the function of a Group of Pictures (GOP) in MPEG?



16. Which of the following is NOT a tool used in H.264 compression?



17. Which transform is used in H.264?



18. In H.264, what does Intra-frame prediction refer to?



19. Which H.264 feature improves compression by adapting the context of data?



20. What is the main advantage of B-frames in MPEG?



21. Which layer in MPEG handles synchronization and multiplexing?



22. Which H.264 profile is best suited for high-definition broadcasting?



23. What is the purpose of a decoder in video compression?



24. Which term refers to the ratio of data compression to quality loss?



25. In MPEG, what does the term “prediction error” refer to?



26. What type of compression is used in MPEG standards?



27. What kind of video compression does H.264 use?



28. Which of the following is true about MPEG-1?



29. In H.264, what is a macroblock typically sized at?



30. Which of the following is NOT part of the MPEG family?



31. Which of the following is true about H.264 baseline profile?



32. Which feature allows H.264 to compress high-motion videos effectively?



33. Which coding technique does H.264 use to achieve better compression than MPEG-2?



34. In MPEG, which frames are coded without reference to other frames?



35. What is the function of the quantization step in video compression?



36. What does a decoder require to reconstruct B-frames?



37. Which organization standardized H.264?



38. Which of these is a benefit of inter-frame compression?



39. What is the full form of GOP in MPEG?



40. What type of compression does intra-frame use?



41. Which H.264 tool helps eliminate spatial redundancy?



42. What does “bitrate” in video compression refer to?



43. Which of the following supports scalable video coding?



44. Which term describes H.264’s ability to support various devices and networks?



45. Which is the most compressed frame type in MPEG?



46. Which compression standard is widely used in Blu-ray discs?



47. Which frame prediction mode is used in intra-frame coding?



48. Which aspect of video compression helps with faster streaming?



49. Which of the following is a drawback of using B-frames in video compression?



50. What does the term “latency” refer to in video streaming using compressed formats?



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