Hi:
We are implementing LDC function.
It works but the image is wired. (There exists several horizontal lines )
Please help us to check the root cause. Thanks.
We 've tried several parameters but the horizontal lines still exists.(sometimes worse, sometimes better)
The LDC configure parametere of above image are auto calculated from Imagetuning tool :
.ldcSetup = {
.enable = FALSE,
.ldMapEnable = TRUE,
.inputType = CSL_LDC_INPUT_MODE_YUV420_LD,
.bayerType = CSL_LDC_BAYER_FORMAT_UNPACKED_12_BIT,
.bayerStartPhase = CSL_LDC_BAYER_START_PHASE_B,
.interpolationTypeY = CSL_LDC_Y_INTERPOLATION_TYPE_BICUBIC,
.backMapRightShift = 14,
.backMapThreshold = 0,
.table = NULL,
.lensCenterX = 791,
.lensCenterY = 593,
.kvh = 164,
.kvl = 164,
.khr = 164,
.khl = 164,
.affineTranswrap = {
4096,
0,
0,
0,
4096,
0,
},
.frameConfig = NULL,
},
.ldcTable = {
#include "ldc_table_1600x1216_0.txt"
},
"ldc_table_1600x1216_0.txt" :
8911,
8844,
8809,
8783,
8761,
8741,
8722,
8704,
8687,
8669,
8653,
8636,
8620,
8603,
8587,
8571,
8555,
8539,
8524,
8508,
8493,
8477,
8462,
8447,
8432,
8417,
8402,
8387,
8372,
8357,
8343,
8328,
8314,
8299,
8285,
8271,
8256,
8242,
8228,
8214,
8201,
8187,
8173,
8159,
8146,
8132,
8119,
8106,
8093,
8079,
8066,
8053,
8040,
8027,
8015,
8002,
7989,
7977,
7964,
7952,
7939,
7927,
7915,
7903,
7891,
7879,
7867,
7855,
7843,
7831,
7820,
7808,
7796,
7785,
7774,
7762,
7751,
7740,
7729,
7718,
7707,
7696,
7685,
7674,
7663,
7653,
7642,
7632,
7621,
7611,
7600,
7590,
7580,
7570,
7560,
7550,
7540,
7530,
7520,
7510,
7501,
7491,
7482,
7472,
7463,
7453,
7444,
7435,
7425,
7416,
7407,
7398,
7389,
7380,
7372,
7363,
7354,
7345,
7337,
7328,
7320,
7311,
7303,
7295,
7286,
7278,
7270,
7262,
7254,
7246,
7238,
7230,
7223,
7215,
7207,
7200,
7192,
7184,
7177,
7170,
7162,
7155,
7148,
7141,
7134,
7126,
7119,
7113,
7106,
7099,
7092,
7085,
7079,
7072,
7065,
7059,
7052,
7046,
7040,
7033,
7027,
7021,
7015,
7009,
7003,
6997,
6991,
6985,
6979,
6973,
6968,
6962,
6956,
6951,
6945,
6940,
6934,
6929,
6924,
6919,
6913,
6908,
6903,
6898,
6893,
6888,
6883,
6878,
6873,
6869,
6864,
6859,
6855,
6850,
6846,
6841,
6837,
6832,
6828,
6824,
6820,
6816,
6811,
6807,
6803,
6799,
6795,
6792,
6788,
6784,
6780,
6777,
6773,
6769,
6766,
6762,
6759,
6755,
6752,
6749,
6746,
6742,
6739,
6736,
6733,
6730,
6727,
6724,
6721,
6718,
6716,
6713,
6710,
6707,
6705,
6702,
6700,
6697,
6695,
6692,
6690,
6688,
6686,
6683,
6681,
6679,
6677,
6675,
6673,
6671,
6669,
6667,
6666,
6664,
6662,