Patent ID: 11863742
Assignee: ALIBABA GROUP HOLDING LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The method according to claim 8, wherein determining the sequence number based on the region index and the second index as follows:, the sequence number = regionTable[the second index][the region index], wherein

regionTable is a two-dimension loop-up table defined as regionTable[4][64]={

{63,60,59,58,5,4,3,0,62,61,56,57,6,7,2,1,49,50,55,54,9,8,13,14,48,51,52,53,10,11,12,15,47,46,33

,32,31,30,17,16,44,45,34,35,28,29,18,19,43,40,39,36,27,24,23,20,42,41,38,37,26,25,22,21},

{42,43,44,47,48,49,62,63,41,40,45,46,51,50,61,60,38,39,34,33,52,55,56,59,37,36,35,32,53,54,57

,58,26,27,28,31,10,9,6,5,25,24,29,30,11,8,7,4,22,23,18,17,12,13,2,3,21,20,19,16,15,1

4,1,0},

{21,22,25,26,37,38,41,42,20,23,24,27,36,39,40,43,19,18,29,28,35,34,45,44,16,17,30,31,32,33,46

,47,15,12,11,10,53,52,51,48,14,13,8,9,54,55,50,49,1,2,7,6,57,56,61,62,0,3,4,5,58,59,60,63},

{0,1,14,15,16,19,20,21,3,2,13,12,17,18,23,22,4,7,8,11,30,29,24,25,5,6,9,10,31,28,27,26,58,57,54

,53,32,35,36,37,59,56,55,52,33,34,39,38,60,61,50,51,46,45,40,41,63,62,49,48,47,44,43,42}

}.