Zoom V3 1612 Manual do Utilizador descarregar pdf (Página 53)

BIT1612 10-Bit Digital Video Decoder with OSD and T-CON

6.28.3.3 UV Gain, Saturation and Kill Color

BIT1612 針對 UV Domain Data 提供 UV gain、Saturation、Hue 和 Kill Color 的處理，可讓使用

者依喜好調到較佳的色彩影像，其相對應設定如下所示。

Table 6-42 UV Domain Register

Mnemonic Address R/W Bits Description Default

R_UGAIN_VD 0x0AC[7:0] RW 8 U Gain Value Adjustment 0x80

R_VGAIN_VD 0x0AD[7:0] RW 8 V Gain Value Adjustment 0x80

SAT Adjust Control

0: Normal

R_SAT_MODE_VD 0x0AE[7] RW 1

1: Simultaneously adjust R_SAT_U_VD

and R_SAT_V_VD (From R_SAT_U_VD)

R_SAT_U_VD 0x0AE[6:0] RW 7

U Saturation Value (0.0 ~ 1.9843)

0x00=0.0, 0x40=1.0, 0x7F=1.9843

0x40

R_SAT_V_VD 0x0AF[6:0] RW 7

V Saturation Value (0.0 ~ 1.9843)

0x00=0.0, 0x40=1.0, 0x7F=1.9843

0x40

Chrominance HUE control

01111111: +178.6°

0000000: 0°

R_CHROMA_HUE_VD 0x0AB[7:0] RW 8

1000000: -180°

0x00

Control Kill Color enable

0: Disable

R_KILL_COLOR_VD 0x0B3[7] RW 1

1: Enable

V Data Delay

00: Delay 0

01: Delay 1

10: Delay 2

R_VDLY_VD 0x0B0[1:0] RW 2

11: Delay 3

U Data Delay

00: Delay 0

01: Delay 1

10: Delay 2

R_UDLY_VD 0x0B0[3:2] RW 2

11: Delay 3

6.28.3.4 Chroma Transient Improvement (CTI)

BIT1612 提供Chroma Transient Improvement (CTI)，相關Registers請參考

Table 6-43。

Table 6-43 Chroma Transient Improvement Register

Mnemonic Address R/W Bits Description Default

R_CTI_THD_VD 0x0B4[7:0] RW 8 CTI Process Threshold Value 0x10

CTI Enable

0: Disable

R_CTI_EN_VD 0x0B3[0] RW 1

1: Enable

R_CTI_USEL_VD 0x0B3[3:1] RW 3

CTI Level Selection for U Domain

000: Least CTI Enhancement

111: Most CTI Enhancement

001

R_CTI_VSEL_VD 0x0B3[6:4] RW 3

CTI Level Selection for V Domain

000: Least CTI Enhancement

111: Most CTI Enhancement

001

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 114 115

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