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Updated raven export #930

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Updated raven export #930

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6843ff3
updated raven model export
max-mauermann Apr 20, 2026
5440511
updated fix for the raven export
max-mauermann Jun 22, 2026
b0e1f15
Merge branch 'main' into updated-raven-export
max-mauermann Jun 22, 2026
b628ecb
ruff fixes
max-mauermann Jun 22, 2026
d0a607d
more ruff fixes
max-mauermann Jun 23, 2026
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2 changes: 1 addition & 1 deletion birdnet_analyzer/gui/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -288,7 +288,7 @@ def build_settings():
"light",
),
],
value=lambda: settings.theme(), # noqa: PLW0108
value=settings.theme,
label=loc.localize("settings-tab-theme-dropdown-label"),
info="⚠️" + loc.localize("settings-tab-theme-dropdown-info"),
interactive=True,
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8 changes: 7 additions & 1 deletion birdnet_analyzer/model.py
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Expand Up @@ -752,6 +752,13 @@ def basic(inputs):

tf.saved_model.save(combined_model, model_path, signatures=signatures)

#resave to fix for raven import compatibility.
loaded = tf.saved_model.load(model_path)
all_sigs = list(loaded.signatures.keys())
SKIP_SIGS = {"__saved_model_init_op"}
inference_sigs = {k: loaded.signatures[k] for k in all_sigs if k not in SKIP_SIGS}
tf.saved_model.save(loaded, model_path, signatures=inference_sigs)

if mode == "append":
labels = [*original_labels, *labels]

Expand Down Expand Up @@ -881,7 +888,6 @@ def focal_loss(y_true, y_pred, gamma=2.0, alpha=0.25, epsilon=1e-7):

return tf.reduce_sum(focal_loss, axis=-1)


def custom_loss(y_true, y_pred, epsilon=1e-7):
positive_loss = -tf.reduce_sum(
y_true * tf.math.log(tf.clip_by_value(y_pred, epsilon, 1.0 - epsilon)), axis=-1
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