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Fix calibration issue, adjust noise threshold

Why was this using a divide to calculate the difference?
tags/v1.8.0
Xerbo 4年前
コミット
441e6694d1
1個のファイルの変更6行の追加6行の削除
  1. +6
    -6
      image.c

+ 6
- 6
image.c ファイルの表示

@@ -126,7 +126,7 @@ double teleNoise(double wedges[16]){
return noise;
}

// Get telemetry data for thermal calibration/equalization
// Get telemetry data for thermal calibration
int calibrate(float **prow, int nrow, int offset, int width) {
double teleline[MAX_HEIGHT] = { 0.0 };
double wedge[16];
@@ -156,8 +156,8 @@ int calibrate(float **prow, int nrow, int offset, int width) {
for (int n = nrow / 3 - 64; n < 2 * nrow / 3 - 64; n++) {
float df;

// (sum 4px below) / (sum 4px above)
df = (teleline[n - 4] + teleline[n - 3] + teleline[n - 2] + teleline[n - 1]) /
// (sum 4px below) - (sum 4px above)
df = (teleline[n - 4] + teleline[n - 3] + teleline[n - 2] + teleline[n - 1]) -
(teleline[n + 0] + teleline[n + 1] + teleline[n + 2] + teleline[n + 3]);

// Find the maximum difference
@@ -234,7 +234,7 @@ int calibrate(float **prow, int nrow, int offset, int width) {
}

if(bestFrame == -1){
fprintf(stderr, "Something has gone very wrong, please file a bug report.");
fprintf(stderr, "Something has gone very wrong, please file a bug report.\n");
return 0;
}

@@ -320,7 +320,7 @@ void flipImage(image_t *img, int width, int offset){

// Calculate crop to reomve noise from the start and end of an image
void cropNoise(image_t *img){
#define NOISE_THRESH 150.0
#define NOISE_THRESH 180.0

// Average value of minute marker
float spc_rows[MAX_HEIGHT] = { 0.0 };
@@ -427,7 +427,7 @@ static double tempcal(float Ce, int satnum, tempparam_t * rgpr) {

// Convert to celsius
T -= 273.15;
// Rescale to 0-255 for -100°C to +60°C
// Rescale to 0-255 for -120°C to +40°C
T = (T + 100.0) / 160.0 * 255.0;

return T;


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