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print_results_to_csv.py
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print_results_to_csv.py
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"""Print metrics in readable format given raw results."""
import argparse
import pathlib
import pickle
from typing import List
import numpy as np
import pandas as pd
from hparams import Metadata
BASE_PATH = "./results/"
BIG_NUM = 1e9
LABEL_LIST, NUM_CLASSES, NUM_SIGNS_PER_CLASS = None, None, None
NUM_IOU_THRES = 10
IOU_IDX = 0 # corresponds to IOU of 0.5
TRANSFORM_PARAMS: List[str] = [
"interp",
"reap_geo_method",
"reap_relight_method",
"reap_relight_polynomial_degree",
"reap_relight_percentile",
"syn_obj_width_px",
"syn_rotate",
"syn_scale",
"syn_translate",
"syn_colorjitter",
"syn_3d_dist",
]
def _compute_ap_recall(
scores, matched, NP, conf_thres=None, recall_thresholds=None
):
"""Compute AP, precision, and recall.
This curve tracing method has some quirks that do not appear
when only unique confidence thresholds are used (i.e. Scikit-learn's
implementation), however, in order to be consistent, the COCO's method is
reproduced.
"""
# by default evaluate on 101 recall levels
if recall_thresholds is None:
recall_thresholds = np.linspace(
0.0, 1.00, int(np.round((1.00 - 0.0) / 0.01)) + 1, endpoint=True
)
# sort in descending score order
inds = np.argsort(-scores, kind="stable")
scores = scores[inds]
matched = matched[inds]
tp = np.cumsum(matched)
fp = np.cumsum(~matched)
rc = tp / NP
pr = tp / (tp + fp)
# make precision monotonically decreasing
i_pr = np.maximum.accumulate(pr[::-1])[::-1]
rec_idx = np.searchsorted(rc, recall_thresholds, side="left")
# get interpolated precision values at the evaluation thresholds
i_pr = np.array([i_pr[r] if r < len(i_pr) else 0 for r in rec_idx])
score_idx = None
if conf_thres is not None:
score_idx = np.where(scores >= conf_thres)[0]
if len(score_idx) > 0:
score_idx = score_idx[-1]
return {
"precision": pr[score_idx] if score_idx is not None else 0.0,
"recall": rc[score_idx],
"AP": np.mean(i_pr),
"interpolated precision": i_pr,
"interpolated recall": recall_thresholds,
"total positives": NP,
"TP": tp[-1] if len(tp) != 0 else 0,
"FP": fp[-1] if len(fp) != 0 else 0,
}
def _average(print_df_rows, base_sid, all_class_sid, metric_name):
metrics = np.zeros(NUM_CLASSES) + BIG_NUM
for i in range(NUM_CLASSES):
sid = f"{base_sid} | {i:02d}"
if sid not in print_df_rows:
continue
metrics[i] = print_df_rows[f"{base_sid} | {i:02d}"][metric_name]
print_df_rows[all_class_sid][metric_name] = np.mean(
metrics[metrics < BIG_NUM]
)
return metrics
def main():
"""Main function."""
global LABEL_LIST, NUM_CLASSES, NUM_SIGNS_PER_CLASS
exp_type = args.exp_type
clean_exp_name = args.clean_exp_name
attack_exp_name = args.attack_exp_name
clean_exp_path = pathlib.Path(BASE_PATH) / clean_exp_name
attack_exp_path = pathlib.Path(BASE_PATH) / attack_exp_name
exp_paths = []
if clean_exp_path.is_dir():
exp_paths.extend(list(clean_exp_path.iterdir()))
if attack_exp_path.is_dir():
exp_paths.extend(list(attack_exp_path.iterdir()))
df_rows = {}
gt_scores = [{}, {}]
results_all_classes = {}
print_df_rows = {}
tp_scores = {}
fp_scores = {}
repeated_results = []
# Iterate over sign classes
for sign_path in exp_paths:
if not sign_path.is_dir():
continue
# Iterate over attack_type (none, load, syn_none, syn_load, etc.)
for setting_path in sign_path.iterdir():
result_paths = setting_path.glob("*.pkl")
result_paths = list(result_paths)
if not result_paths:
continue
# Select latest result only
# mtimes = np.array(
# [
# float(pathlib.Path(result_path).stat().st_mtime)
# for result_path in result_paths
# ]
# )
# latest_idx = np.argmax(mtimes)
# result_paths = [result_paths[latest_idx]]
# Iterate over result pickle files
for result_path in result_paths:
result_path = str(result_path)
with open(result_path, "rb") as file:
results = pickle.load(file)
if any(attr not in results for attr in ["bbox", "obj_class"]):
continue
dataset = results["dataset"]
obj_class = results["obj_class"]
metrics = results["bbox"]
attack_type = results["attack_type"]
if LABEL_LIST is None:
# _LABEL_LIST = list(DATASET_METADATA[dataset]["class_name"])
LABEL_LIST = list(Metadata.get(dataset).class_names)
NUM_CLASSES = len(LABEL_LIST) - 1
NUM_SIGNS_PER_CLASS = np.zeros(NUM_CLASSES, dtype=np.int64)
# Get conf_thres from metadata
weights = results["weights"].split("/")[-1]
metadata_path = "/".join(results["weights"].split("/")[:-1])
# dataset = "syn" if is_syn else "reap"
with open(metadata_path + "/metadata.pkl", "rb") as file:
metadata = pickle.load(file)
conf_thres = metadata[weights][dataset]["conf_thres"]
if conf_thres[obj_class] is None:
continue
# Add timestamp
# time = result_path.split("_")[-1].split(".pkl")[0]
result_name = result_path.split("/")[-1]
# obj_class_name = result_path.split("/")[-3]
hashes = result_name.split("_")[1:]
eval_hash = hashes[0].split("eval")[1]
eval_hash = results["weights"].split("/")[-1]
# Experiment setting identifier for matching clean and attack
if obj_class < 0:
continue
# EDIT
synthetic = int(results["synthetic"])
# synthetic = False
is_attack = int(results["attack_type"] != "none")
scores_dict = gt_scores[is_attack]
if synthetic:
# Synthetic sign
if exp_type is not None and exp_type != "syn":
continue
cls_scores = {
obj_class: metrics["syn_scores"]
* metrics["syn_matches"]
}
token_list = []
for param in TRANSFORM_PARAMS:
if "syn" in param:
token_list.append(str(results[param]))
base_sid = f"syn | {attack_type} | " + "_".join(token_list)
# base_sid += "_atk1" if is_attack else "_atk0"
else:
# Real signs
if exp_type is not None and exp_type != "reap":
continue
if "gtScores" not in metrics:
continue
cls_scores = metrics["gtScores"]
tf_mode = results.get("reap_geo_method", "perspective")
rl_mode = results["reap_relight_method"]
base_sid = f"reap | {attack_type} | {tf_mode} | {rl_mode}"
base_sid += f" | {eval_hash}"
if base_sid not in tp_scores:
tp_scores[base_sid] = {t: [] for t in range(NUM_IOU_THRES)}
fp_scores[base_sid] = {t: [] for t in range(NUM_IOU_THRES)}
scores = cls_scores[obj_class]
num_gts = scores.shape[1]
NUM_SIGNS_PER_CLASS[obj_class] = num_gts
sid = f"{base_sid} | {obj_class:02d}"
if sid in scores_dict:
repeated_results.append(result_path)
continue
scores_dict[sid] = scores
tp = np.sum(scores[IOU_IDX] >= conf_thres[obj_class])
class_name = LABEL_LIST[obj_class]
tpr = tp / num_gts
metrics[f"FNR-{class_name}"] = 1 - tpr
print_df_rows[sid] = {
"id": sid,
"eval_hash": eval_hash,
"attack_type": attack_type,
"FNR": (1 - tpr) * 100,
}
if not synthetic:
# Collect AP, precision, and recall
scores_full = results["bbox"]["scores_full"][obj_class]
scores_tp = scores_full[IOU_IDX][0]
scores_fp = scores_full[IOU_IDX][1]
scores = np.concatenate([scores_tp, scores_fp], axis=0)
matches = np.zeros_like(scores, dtype=bool)
num_matched = len(scores_tp)
matches[:num_matched] = 1
outputs = _compute_ap_recall(
scores,
matches,
num_gts,
conf_thres=conf_thres[obj_class],
)
# FIXME: precision can't be weighted average
print_df_rows[sid]["Precision"] = outputs["precision"] * 100
print_df_rows[sid]["Recall"] = outputs["recall"] * 100
print_df_rows[sid]["AP"] = results["bbox"]["AP"]
for t in range(NUM_IOU_THRES):
tp_scores[base_sid][t].extend(scores_full[t][0])
fp_scores[base_sid][t].extend(scores_full[t][1])
# Create DF row for all classes
all_class_sid = f"{base_sid} | all"
print_df_rows[all_class_sid] = {
"id": all_class_sid,
"eval_hash": eval_hash,
"attack_type": attack_type,
}
# Weighted
allw_class_sid = f"{base_sid} | allw"
print_df_rows[allw_class_sid] = {
"id": allw_class_sid,
"eval_hash": eval_hash,
"attack_type": attack_type,
}
# Print result as one row in df
df_row = {}
for k, v in results.items():
if isinstance(v, (float, int, str, bool)):
df_row[k] = v
for k, v in metrics.items():
if isinstance(v, (float, int, str, bool)):
df_row[k] = v
df_rows[sid] = df_row
# FNR for clean data
for sid, data in print_df_rows.items():
if data["attack_type"] != "none":
continue
base_sid = " | ".join(sid.split(" | ")[:-1])
all_class_sid = f"{base_sid} | all"
allw_class_sid = f"{base_sid} | allw"
if "reap" in sid:
_average(print_df_rows, base_sid, all_class_sid, "Precision")
_average(print_df_rows, base_sid, all_class_sid, "Recall")
_average(print_df_rows, base_sid, all_class_sid, "AP")
fnrs = _average(print_df_rows, base_sid, all_class_sid, "FNR")
print_df_rows[allw_class_sid]["FNR"] = np.sum(
fnrs * NUM_SIGNS_PER_CLASS / np.sum(NUM_SIGNS_PER_CLASS)
)
# Iterate through all attack experiments
for sid, adv_scores in gt_scores[1].items():
split_sid = sid.split(" | ")
k = int(split_sid[-1])
# Find results without attack in the same setting
clean_sid = " | ".join([split_sid[0], "none", *split_sid[2:]])
if clean_sid not in gt_scores[0]:
continue
clean_scores = gt_scores[0][clean_sid]
clean_detected = clean_scores[IOU_IDX] >= conf_thres[k]
adv_detected = adv_scores[IOU_IDX] >= conf_thres[k]
total = clean_scores.shape[1]
num_succeed = np.sum(~adv_detected & clean_detected)
num_clean = np.sum(clean_detected)
attack_success_rate = num_succeed / (num_clean + 1e-9) * 100
df_rows[sid]["ASR"] = attack_success_rate
print_df_rows[sid]["ASR"] = attack_success_rate
sid_no_class = " | ".join(split_sid[:-1])
fnr = print_df_rows[sid]["FNR"]
ap = -1e9
if "reap" in sid_no_class:
ap = print_df_rows[sid]["AP"]
if sid_no_class in results_all_classes:
results_all_classes[sid_no_class]["num_succeed"] += num_succeed
results_all_classes[sid_no_class]["num_clean"][k] = num_clean
results_all_classes[sid_no_class]["num_total"] += total
results_all_classes[sid_no_class]["asr"][k] = attack_success_rate
results_all_classes[sid_no_class]["fnr"][k] = fnr
results_all_classes[sid_no_class]["ap"][k] = ap
else:
asrs = np.zeros(NUM_CLASSES) + BIG_NUM
asrs[k] = attack_success_rate
fnrs = np.zeros_like(asrs) + BIG_NUM
fnrs[k] = fnr
aps = np.zeros_like(asrs) + BIG_NUM
aps[k] = ap
num_cleans = np.zeros_like(asrs) + BIG_NUM
num_cleans[k] = num_clean
results_all_classes[sid_no_class] = {
"num_succeed": num_succeed,
"num_clean": num_cleans,
"num_total": total,
"asr": asrs,
"fnr": fnrs,
"ap": aps,
}
df_rows = list(df_rows.values())
df = pd.DataFrame.from_records(df_rows)
df = df.sort_index(axis=1)
# df.to_csv(attack_exp_path / "results.csv")
print(attack_exp_name, clean_exp_name, conf_thres)
print("All-class ASR")
for sid, result in results_all_classes.items():
num_succeed = result["num_succeed"]
num_clean = result["num_clean"]
total = result["num_total"]
asr = num_succeed / (num_clean.sum() + 1e-9) * 100
# Average metrics over classes instead of counting all as one
all_class_sid = f"{sid} | all"
asrs = result["asr"]
fnrs = result["fnr"]
avg_asr = np.mean(asrs[asrs < BIG_NUM])
print_df_rows[all_class_sid]["ASR"] = avg_asr
avg_fnr = np.mean(fnrs[fnrs < BIG_NUM])
print_df_rows[all_class_sid]["FNR"] = avg_fnr
# Weighted average by number of real sign distribution
allw_class_sid = f"{sid} | allw"
print_df_rows[allw_class_sid]["ASR"] = np.sum(
asrs * NUM_SIGNS_PER_CLASS / np.sum(NUM_SIGNS_PER_CLASS)
)
print_df_rows[allw_class_sid]["FNR"] = np.sum(
fnrs * NUM_SIGNS_PER_CLASS / np.sum(NUM_SIGNS_PER_CLASS)
)
if "reap" in sid:
# This is the correct (or commonly used) definition of mAP
mAP = np.mean(result["ap"][result["ap"] < BIG_NUM])
print_df_rows[all_class_sid]["AP"] = mAP
aps = np.zeros(NUM_IOU_THRES)
num_dts = None
for t in range(NUM_IOU_THRES):
matched_len = len(tp_scores[sid][t])
unmatched_len = len(fp_scores[sid][t])
if num_dts is not None:
assert num_dts == matched_len + unmatched_len
num_dts = matched_len + unmatched_len
scores = np.zeros(num_dts)
matches = np.zeros_like(scores, dtype=bool)
scores[:matched_len] = tp_scores[sid][t]
scores[matched_len:] = fp_scores[sid][t]
matches[:matched_len] = 1
aps[t] = _compute_ap_recall(scores, matches, total)["AP"]
print_df_rows[allw_class_sid]["AP"] = (
np.mean(aps[aps < BIG_NUM]) * 100
)
print(
f"{sid}: combined {asr:.2f} ({num_succeed}/{num_clean.sum()}), "
f"average {avg_asr:.2f}, total {total}"
)
for sid, tp_score in tp_scores.items():
if "reap" in sid and "none" in sid:
aps = np.zeros(NUM_IOU_THRES)
num_dts = None
for t in range(NUM_IOU_THRES):
matched_len = len(tp_score[t])
unmatched_len = len(fp_scores[sid][t])
if num_dts is not None:
assert num_dts == matched_len + unmatched_len
num_dts = matched_len + unmatched_len
scores = np.zeros(num_dts)
matches = np.zeros_like(scores, dtype=bool)
scores[:matched_len] = tp_score[t]
scores[matched_len:] = fp_scores[sid][t]
matches[:matched_len] = 1
aps[t] = _compute_ap_recall(
scores, matches, NUM_SIGNS_PER_CLASS.sum()
)["AP"]
print_df_rows[sid + " | allw"]["AP"] = np.mean(aps) * 100
print_df_rows = list(print_df_rows.values())
df = pd.DataFrame.from_records(print_df_rows)
df = df.sort_values(["id", "attack_type"])
df = df.drop(columns=["attack_type"])
# df = df.reindex(columns=["id", "FNR", "ASR", "AP", "Precision", "Recall"])
df = df.reindex(columns=["id", "FNR", "ASR", "AP"])
# idx = ["all" in name and "allw" not in name for name in df["id"]]
# df = df[idx]
print(df.to_csv(float_format="%0.2f", index=False))
# print("Repeated results:", repeated_results)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("clean_exp_name", type=str, help="clean_exp_name")
parser.add_argument("attack_exp_name", type=str, help="attack_exp_name")
parser.add_argument(
"--exp_type",
type=str,
default=None,
required=False,
help="reap or syn (default is both)",
)
args = parser.parse_args()
main()