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WIP

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This commit is contained in:
Erik Fröjdh
2026-06-16 16:28:46 +02:00
parent f60dd5afef
commit 449cd682cf
10 changed files with 407 additions and 31 deletions
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src/hist/PedestalTrackingPixelHistogram.cpp
+19 -27
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@@ -202,17 +202,8 @@ void PedestalTrackingPixelHistogram::worker_loop(int thread_id) {
switch (kind) {
case WorkKind::PushPedestal: {
// Accumulate raw frame values into this thread's pedestal
// shard. Uses the pixel-level push_no_update which only
// touches m_sum/m_sum2/m_cur_samples (no m_mean writes).
for (int local_row = 0; local_row < local_rows; ++local_row) {
const auto row = static_cast<ssize_t>(first_row + local_row);
for (ssize_t col = 0; col < image->shape(1); ++col) {
my_pedestal.template push_no_update<FrameType>(
static_cast<uint32_t>(local_row),
static_cast<uint32_t>(col), (*image)(row, col));
}
}
auto frame = image->sub_view(first_row, first_row + local_rows);
my_pedestal.push_init(frame);
break;
}
case WorkKind::UpdateMean: {
@@ -266,30 +257,31 @@ void PedestalTrackingPixelHistogram::worker_loop(int thread_id) {
auto &my_std = partial_std_[thread_id];
for (const auto &frame : *images) {
const auto cols = frame.shape(1);
for (int local_row = 0; local_row < local_rows;
++local_row) {
const auto row =
static_cast<ssize_t>(first_row + local_row);
const auto view =
frame.sub_view(first_row, first_row + local_rows);
const auto cols = view.shape(1);
const auto rows = view.shape(0);
// in this function I need raw, mean and std
for (int row = 0; row < rows; ++row) {
for (ssize_t col = 0; col < cols; ++col) {
const FrameType raw = frame(row, col);
const FrameType raw = view(row, col);
const AxisType val =
static_cast<AxisType>(raw) -
static_cast<AxisType>(my_pedestal.mean(
static_cast<uint32_t>(local_row),
static_cast<uint32_t>(col)));
my_hist.fill_unchecked(local_row,
static_cast<int>(col), val);
const AxisType sigma = my_std(local_row, col);
my_pedestal.mean(static_cast<uint32_t>(row),
static_cast<uint32_t>(col));
my_hist.fill_unchecked(row, static_cast<int>(col),
val);
const AxisType sigma = my_std(row, col);
if (sigma > AxisType{0.0} &&
std::abs(static_cast<AxisType>(val)) <
n_sigma * sigma) {
my_pedestal.template push<FrameType>(
static_cast<uint32_t>(local_row),
std::abs(val) < n_sigma * sigma) {
my_pedestal.push_no_update<FrameType>(
static_cast<uint32_t>(row),
static_cast<uint32_t>(col), raw);
}
}
}
my_pedestal.update_mean();
}
break;
}