Fig. 1. OMAF Architecture of MPEG-I
Fig. 2. Image extraction and ERP
Fig. 3. Image matching process
Fig. 4. SIFT Algorithm
Fig. 5. Frame extraction in VR content
Fig. 6. Expression of ERP
Fig. 7. Image area specification ratio
Fig. 8. Distortion correction
Fig. 9. Matching Process
Fig. 10. 360 VR content used in experiment
Table 1. Sequence classification in Fig. 5
Table 2. Image resize
Table 3. Specify area
Table 4. ① Experiment Result
Table 5. ② Experiment Result
Table 6. ③ Experiment Result
Table 7. ④ Experiment Result
Table 8. Matching Result
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