agrobot_base/Python/raspi/capture_dataset.py

645 lines
26 KiB
Python
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import os
import time
import json
import argparse
from datetime import datetime
import cv2
import numpy as np
from multispectral_service import MultiSpectralService
from stream_receiver import StreamReceiver
from pi.raw_processor_core import RawProcessorCore
from pi.raw_processor_preview import RawProcessorPreview
STREAM_PORT = 6001
PI_HOST = "192.168.105.6"
PC_HOST = "192.168.105.5"
# =========================
# Helpers gerais
# =========================
def ts_name() -> str:
return datetime.now().strftime("%Y%m%d_%H%M%S_%f")[:-3]
def overlay_hud(
img_bgr: np.ndarray,
lines: list[str],
base_h: int = 720,
base_font_scale: float = 0.75,
base_line_step: int = 28,
):
h, w = img_bgr.shape[:2]
scale = h / float(base_h)
scale = max(scale, 0.4)
font_scale = base_font_scale * scale
line_step = int(base_line_step * scale)
thick_outline = max(1, int(3 * scale))
thick_text = max(1, int(2 * scale))
y = int(24 * scale)
x = int(12 * scale)
for s in lines:
cv2.putText(img_bgr, s, (x, y), cv2.FONT_HERSHEY_SIMPLEX, font_scale, (0, 0, 0), thick_outline, cv2.LINE_AA)
cv2.putText(img_bgr, s, (x, y), cv2.FONT_HERSHEY_SIMPLEX, font_scale, (255, 255, 255), thick_text, cv2.LINE_AA)
y += line_step
def save_sample(
base_dir: str,
frame_type: str,
preview_bgr: np.ndarray,
meta: dict,
raw3: np.ndarray | None = None,
packed_raw: np.ndarray | None = None,
):
"""
Salva conforme o tipo de frame:
- RGB:
* payload em .raw float32 (3,H,W)
* preview em .png
* metadados em .json
- RAW_BRUTO:
* payload packed RAW10 em .bin
* preview em .png
* metadados em .json
"""
os.makedirs(base_dir, exist_ok=True)
name = ts_name()
png_path = os.path.join(base_dir, f"{name}.png")
json_path = os.path.join(base_dir, f"{name}.json")
if frame_type == "RGB":
if raw3 is None:
raise ValueError("raw3 não pode ser None quando frame_type='RGB'")
payload_path = os.path.join(base_dir, f"{name}.raw")
raw3.astype(np.float32).tofile(payload_path)
meta["saved_payload_type"] = "raw3"
meta["saved_payload_path"] = os.path.basename(payload_path)
meta["saved_payload_dtype"] = "float32"
meta["saved_payload_shape"] = list(raw3.shape)
elif frame_type == "RAW_BRUTO":
if packed_raw is None:
raise ValueError("packed_raw não pode ser None quando frame_type='RAW_BRUTO'")
payload_path = os.path.join(base_dir, f"{name}.bin")
packed_raw.tofile(payload_path)
meta["saved_payload_type"] = "raw10_packed"
meta["saved_payload_path"] = os.path.basename(payload_path)
meta["saved_payload_dtype"] = str(packed_raw.dtype)
meta["saved_payload_shape"] = list(packed_raw.shape)
else:
raise ValueError(f"frame_type não suportado para save: {frame_type}")
cv2.imwrite(png_path, preview_bgr)
with open(json_path, "w", encoding="utf-8") as f:
json.dump(meta, f, ensure_ascii=False, indent=2)
return payload_path, png_path, json_path
# =========================
# MAIN
# =========================
def main():
parser = argparse.ArgumentParser(
description="Captura de dataset RAW3 usando módulo multispectral Pi + StreamReceiver.",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument("--cana", required=True, choices=["baixa", "media", "alta"], help="Estado da cana no momento da coleta.")
parser.add_argument("--horario", required=True, choices=["cedo", "meio_dia", "entardecer", "nublado"], help="Janela de iluminação / horário da coleta.")
parser.add_argument("--out_root", default="dataset", help="Pasta raiz do dataset.")
parser.add_argument("--modelo", default="imx296_pi", help="Nome do módulo/câmera para montar a pasta.")
parser.add_argument("--pi_host", default=PI_HOST, help="IP do servidor no Raspberry Pi.")
parser.add_argument("--pc_host", default=PC_HOST, help="IP local do notebook/PC que receberá o stream.")
parser.add_argument("--stream_port", type=int, default=STREAM_PORT, help="Porta TCP do receiver de stream.")
parser.add_argument("--server_port", type=int, default=5000, help="Porta TCP do servidor de comandos no Pi.")
parser.add_argument("--fps", type=int, default=20, help="FPS desejado.")
parser.add_argument("--width", type=int, default=640, help="Largura óptica da câmera.")
parser.add_argument("--height", type=int, default=480, help="Altura óptica da câmera.")
parser.add_argument("--interval", type=float, default=1.0, help="Intervalo em segundos para auto-save quando ligado.")
parser.add_argument("--preview_upscale", type=int, default=2, help="Fator de upscale visual do preview.")
parser.add_argument("--bayer", default="GBRG", choices=["GBRG", "GRBG", "RGGB", "BGGR"], help="Padrão Bayer da câmera.")
parser.add_argument("--codec_family", default="numcodecs", help="Apenas informativo no metadata local.")
parser.add_argument("--codec_name", default="blosc", help="Apenas informativo no metadata local.")
parser.add_argument("--frame_type", default="RAW_BRUTO", choices=["RAW_BRUTO", "RGB"], help="Tipo de payload pedido ao Pi.")
parser.add_argument("--output_dtype", default="uint8", choices=["uint8", "float32"], help="Dtype do payload processado no Pi.")
args = parser.parse_args()
raw_w = args.width
raw_h = args.height
# dataset/<modelo>/brutas/cana_<estado>/<horario>/<YYYYMMDD>/
session_dir = os.path.join(
args.modelo,
args.out_root,
"brutas",
f"cana_{args.cana}",
args.horario,
datetime.now().strftime("%Y%m%d"),
)
os.makedirs(session_dir, exist_ok=True)
print("============================================")
print("Coleta de dataset RAW3 - Módulo Multiespectral")
print(f"Cana : {args.cana}")
print(f"Horário : {args.horario}")
print(f"Saída : {session_dir}")
print(f"Sensor : {raw_w}x{raw_h} | Bayer={args.bayer}")
print("============================================")
window_name = "Dataset Capture - RAW3 (C/SPACE=save | A=auto-save | M=preview scale | Q=quit)"
cv2.namedWindow(window_name, cv2.WINDOW_NORMAL)
auto_save = False
last_auto_t = 0.0
preview_upscale = args.preview_upscale
t_view_fps = time.time()
view_frames = 0
fps_view = 0.0
t_stream_fps = time.time()
last_stream_frame_id = None
stream_frames_accum = 0
fps_stream = 0.0
last_msg = ""
last_msg_t = 0.0
receiver = StreamReceiver(host="0.0.0.0", port=args.stream_port)
svc = MultiSpectralService(host=args.pi_host, port=args.server_port, timeout=10)
processor_core = RawProcessorCore(
sensor_width=raw_w,
sensor_height=raw_h,
bayer_pattern=args.bayer,
)
processor_preview = RawProcessorPreview(
sensor_width=raw_w,
sensor_height=raw_h,
bayer_pattern=args.bayer,
)
last_frame_id = -1
last_raw3 = None
last_packed_raw = None
last_preview_bgr = None
last_meta_stream = None
try:
receiver.start()
time.sleep(0.5)
svc.connect()
modes_resp = svc.get_sensor_modes()
if not modes_resp.get("ok"):
raise RuntimeError("Falha ao obter sensor_modes")
for mode in modes_resp["sensor_modes"]:
print(
f"[{mode['index']}] "
f"size={mode['size']} "
f"format={mode['format']} "
f"bit_depth={mode['bit_depth']} "
f"fps={mode['fps']}"
)
print("SET RES:", svc.set_resolution(raw_w, raw_h))
print("SET FPS:", svc.set_fps(args.fps))
print("SET BAYER:", svc.set_bayer(args.bayer))
print("BEGIN:", svc.begin(frame_type=args.frame_type, output_dtype=args.output_dtype))
print("START STREAM:", svc.start_stream(args.pc_host, args.stream_port, fps=args.fps))
camera_ctrl = svc.get_camera_controls()
ae_enabled = bool(camera_ctrl.get("ae_enable", True))
awb_enabled = bool(camera_ctrl.get("awb_enable", True))
manual_exposure_us = camera_ctrl.get("exposure_time_us", None)
manual_gain = camera_ctrl.get("analogue_gain", None)
manual_colour_gains = camera_ctrl.get("colour_gains", None)
expected_packed_w = (args.width * 10) // 8
expected_packed_h = args.height
while True:
t0 = time.time()
meta = receiver.last_meta
frame = receiver.last_frame
if meta is not None and frame is not None and meta.get("frame_id") != last_frame_id:
last_frame_id = meta["frame_id"]
#print(meta)
if False and meta["packed_width"] != expected_packed_w or meta["packed_height"] != expected_packed_h:
def infer_sensor_size_from_packed(packed_width: int, packed_height: int):
width = int((packed_width * 8) / 10)
height = packed_height
return width, height
actual_packed_w = meta["packed_width"]
actual_packed_h = meta["packed_height"]
padding = actual_packed_w - expected_packed_w
if actual_packed_h != args.height:
erro = True
elif actual_packed_w < expected_packed_w:
erro = True
elif padding > 64:
# margem conservadora, se quiser
erro = True
else:
erro = False
if erro:
inferred_w = int((actual_packed_w * 8) / 10)
inferred_h = actual_packed_h
modes_txt = []
if modes_resp.get("ok"):
for m in modes_resp["sensor_modes"]:
size = m.get("size")
fmt = m.get("format")
fps = m.get("fps")
modes_txt.append(f"- {size[0]}x{size[1]} | {fmt} | fps={fps}")
modes_str = "\n".join(modes_txt) if modes_txt else "(não disponível)"
RuntimeError(
f"Modo RAW inesperado.\n"
f"Solicitado: {args.width}x{args.height} (packed útil esperado {expected_packed_w})\n"
f"Recebido: packed {actual_packed_h}x{actual_packed_w}\n"
f"Obs: packed_width pode incluir padding/stride.\n"
f"Se a altura confere e o packed recebido é maior que o esperado, "
f"o modo pode estar correto com alinhamento de memória."
)
try:
frame_type = meta.get("frame_type", "RAW_BRUTO")
dtype_str = meta.get("dtype") or meta.get("output_dtype", "uint8")
if frame_type == "RAW_BRUTO":
packed = frame
if packed.ndim == 3 and packed.shape[2] == 1:
packed = packed[:, :, 0]
raw16 = processor_core.unpack_raw10_packed(packed)
preview_bgr = processor_preview.raw16_to_preview_bgr(
raw16,
bit_depth=meta.get("source_bit_depth", 10),
)
# continua gerando raw3 apenas para visualização/depuração local, se quiser manter
raw3 = processor_core.build_training_rgb(
raw16,
output_dtype="float32",
bit_depth=meta.get("source_bit_depth", 10),
)
last_packed_raw = packed.copy()
elif frame_type == "RGB":
rgb_chw = frame
if rgb_chw.ndim != 3:
raise RuntimeError(f"Frame RGB inválido: shape={rgb_chw.shape}")
if dtype_str == "uint8":
raw3 = rgb_chw.astype(np.float32) / 255.0
elif dtype_str == "float32":
raw3 = rgb_chw.astype(np.float32)
else:
raise RuntimeError(f"dtype RGB não suportado: {dtype_str}")
preview_rgb = np.transpose(raw3, (1, 2, 0))
preview_bgr = cv2.cvtColor(
np.clip(preview_rgb * 255.0, 0, 255).astype(np.uint8),
cv2.COLOR_RGB2BGR
)
last_packed_raw = None
else:
raise RuntimeError(f"frame_type não suportado neste script: {frame_type}")
if preview_upscale and preview_upscale > 1:
preview_show = cv2.resize(
preview_bgr,
(preview_bgr.shape[1] * preview_upscale, preview_bgr.shape[0] * preview_upscale),
interpolation=cv2.INTER_NEAREST,
)
else:
preview_show = preview_bgr.copy()
# =========================
# FPS do stream (frames recebidos)
# =========================
curr_frame_id = meta.get("frame_id")
if last_stream_frame_id is not None and curr_frame_id is not None:
delta_ids = curr_frame_id - last_stream_frame_id
if delta_ids > 0:
stream_frames_accum += delta_ids
last_stream_frame_id = curr_frame_id
dt_stream = time.time() - t_stream_fps
if dt_stream >= 1.0:
fps_stream = stream_frames_accum / dt_stream
stream_frames_accum = 0
t_stream_fps = time.time()
# =========================
# FPS de visualização/processamento no PC
# =========================
view_frames += 1
dt_view = time.time() - t_view_fps
if dt_view >= 1.0:
fps_view = view_frames / dt_view
view_frames = 0
t_view_fps = time.time()
lines = [
f"CANA: {args.cana} | HORA: {args.horario} | Pasta: {os.path.basename(session_dir)}",
f"AutoSave: {'ON' if auto_save else 'OFF'} | Intervalo: {args.interval:.1f}s | PreviewScale: {preview_upscale}",
f"frame_id={meta.get('frame_id')} | FPS_STREAM={fps_stream:.1f} | FPS_VIEW={fps_view:.1f}",
f"codec={meta.get('codec_name', meta.get('codec_family', '-'))} | comp={meta.get('dt_comp', 0):.4f}s | send={meta.get('dt_send_payload_prev', 0):.4f}s",
f"packed={meta.get('width')}x{meta.get('height')} | raw3_shape={list(raw3.shape)}",
f"type={meta.get('frame_type')} | layout={meta.get('output_layout')} | dtype={meta.get('dtype') or meta.get('output_dtype')}",
f"AE={'ON' if ae_enabled else 'OFF'} | AWB={'ON' if awb_enabled else 'OFF'} | EXP={manual_exposure_us} | GAIN={manual_gain}",
"Keys: C/SPACE=save | A=auto-save | E=AE | W=AWB | I/K=exp | O/L=gain | R=reset | M=preview | Q/Esc=quit",
]
overlay_hud(preview_show, lines, base_h=raw_h)
if last_msg and (time.time() - last_msg_t) < 2.0:
cv2.putText(preview_show, last_msg, (12, preview_show.shape[0] - 18),
cv2.FONT_HERSHEY_SIMPLEX, 0.8, (0, 255, 0), 2, cv2.LINE_AA)
cv2.imshow(window_name, preview_show)
last_raw3 = raw3.copy() if raw3 is not None else None
last_preview_bgr = preview_bgr.copy() if preview_bgr is not None else None
last_meta_stream = dict(meta)
except Exception as e:
err = np.zeros((500, 1200, 3), dtype=np.uint8)
cv2.putText(err, f"Erro ao processar frame: {e}", (20, 60),
cv2.FONT_HERSHEY_SIMPLEX, 0.8, (0, 0, 255), 2, cv2.LINE_AA)
cv2.imshow(window_name, err)
print(f"[ERRO FRAME] {e}")
now = time.time()
can_save = (
last_meta_stream is not None
and last_preview_bgr is not None
and (
(last_meta_stream.get("frame_type") == "RGB" and last_raw3 is not None) or
(last_meta_stream.get("frame_type") == "RAW_BRUTO" and last_packed_raw is not None)
)
)
if auto_save and can_save and (now - last_auto_t) >= args.interval:
frame_type_save = last_meta_stream.get("frame_type")
meta_save = {
"ts": datetime.now().isoformat(timespec="milliseconds"),
"cana": args.cana,
"horario": args.horario,
"sensor_width": raw_w,
"sensor_height": raw_h,
"bayer_pattern": last_meta_stream.get("source_bayer_pattern"),
"fps_target": args.fps,
"frame_type": frame_type_save,
"codec_family": last_meta_stream.get("codec_family"),
"codec_name": last_meta_stream.get("codec_name"),
"codec_params": last_meta_stream.get("codec_params"),
"stream_meta": last_meta_stream,
"note": "autosave",
}
if frame_type_save == "RGB":
meta_save["raw3_shape"] = list(last_raw3.shape)
meta_save["raw3_dtype"] = str(last_raw3.dtype)
elif frame_type_save == "RAW_BRUTO":
meta_save["packed_shape"] = list(last_packed_raw.shape)
meta_save["packed_dtype"] = str(last_packed_raw.dtype)
meta_save["packed_height"] = int(last_packed_raw.shape[0])
meta_save["packed_width"] = int(last_packed_raw.shape[1])
payload_path, _, _ = save_sample(
session_dir,
frame_type=frame_type_save,
preview_bgr=last_preview_bgr,
meta=meta_save,
raw3=last_raw3,
packed_raw=last_packed_raw,
)
last_msg = f"SALVO (auto): {os.path.basename(payload_path)}"
last_msg_t = now
last_auto_t = now
k = cv2.waitKey(1) & 0xFF
if k in (ord("q"), ord("Q"), 27):
break
elif k in (ord("a"), ord("A")):
auto_save = not auto_save
last_msg = f"AutoSave -> {'ON' if auto_save else 'OFF'}"
last_msg_t = time.time()
elif k in (ord("m"), ord("M")):
preview_upscale = 0 if preview_upscale else args.preview_upscale
last_msg = f"Preview UPSCALE -> {preview_upscale}"
last_msg_t = time.time()
elif k in (ord("e"), ord("E")):
ae_enabled = not ae_enabled
resp = svc.set_ae_enable(ae_enabled)
ae_enabled = bool(resp.get("ae_enable", ae_enabled))
last_msg = f"AE -> {'ON' if ae_enabled else 'OFF'}"
last_msg_t = time.time()
elif k in (ord("w"), ord("W")):
awb_enabled = not awb_enabled
resp = svc.set_awb_enable(awb_enabled)
awb_enabled = bool(resp.get("awb_enable", awb_enabled))
last_msg = f"AWB -> {'ON' if awb_enabled else 'OFF'}"
last_msg_t = time.time()
elif k in (ord("i"), ord("I")):
# aumenta exposição manual
if manual_exposure_us is None:
manual_exposure_us = 15000
else:
manual_exposure_us = min(int(manual_exposure_us * 1.15), 200000)
if ae_enabled:
ae_enabled = False
svc.set_ae_enable(False)
resp = svc.set_exposure_time(int(manual_exposure_us))
manual_exposure_us = resp.get("exposure_time_us", manual_exposure_us)
last_msg = f"ExposureTime -> {manual_exposure_us} us"
last_msg_t = time.time()
elif k in (ord("k"), ord("K")):
# diminui exposição manual
if manual_exposure_us is None:
manual_exposure_us = 15000
else:
manual_exposure_us = max(int(manual_exposure_us / 1.15), 100)
if ae_enabled:
ae_enabled = False
svc.set_ae_enable(False)
resp = svc.set_exposure_time(int(manual_exposure_us))
manual_exposure_us = resp.get("exposure_time_us", manual_exposure_us)
last_msg = f"ExposureTime -> {manual_exposure_us} us"
last_msg_t = time.time()
elif k in (ord("o"), ord("O")):
# aumenta ganho manual
if manual_gain is None:
manual_gain = 1.0
else:
manual_gain = min(float(manual_gain) * 1.10, 32.0)
if ae_enabled:
ae_enabled = False
svc.set_ae_enable(False)
resp = svc.set_analogue_gain(float(manual_gain))
manual_gain = resp.get("analogue_gain", manual_gain)
last_msg = f"AnalogueGain -> {manual_gain:.2f}"
last_msg_t = time.time()
elif k in (ord("l"), ord("L")):
# diminui ganho manual
if manual_gain is None:
manual_gain = 1.0
else:
manual_gain = max(float(manual_gain) / 1.10, 1.0)
if ae_enabled:
ae_enabled = False
svc.set_ae_enable(False)
resp = svc.set_analogue_gain(float(manual_gain))
manual_gain = resp.get("analogue_gain", manual_gain)
last_msg = f"AnalogueGain -> {manual_gain:.2f}"
last_msg_t = time.time()
elif k in (ord("r"), ord("R")):
# reset manuais
svc.clear_exposure_time()
svc.clear_analogue_gain()
svc.clear_colour_gains()
manual_exposure_us = None
manual_gain = None
manual_colour_gains = None
last_msg = "Manual controls resetados"
last_msg_t = time.time()
elif k in (ord("c"), ord("C"), 32):
can_save = (
last_meta_stream is not None
and last_preview_bgr is not None
and (
(last_meta_stream.get("frame_type") == "RGB" and last_raw3 is not None) or
(last_meta_stream.get("frame_type") == "RAW_BRUTO" and last_packed_raw is not None)
)
)
if can_save:
frame_type_save = last_meta_stream.get("frame_type")
meta_save = {
"ts": datetime.now().isoformat(timespec="milliseconds"),
"cana": args.cana,
"horario": args.horario,
"sensor_width": raw_w,
"sensor_height": raw_h,
"bayer_pattern": last_meta_stream.get("source_bayer_pattern"),
"fps_target": args.fps,
"frame_type": frame_type_save,
"codec_family": last_meta_stream.get("codec_family"),
"codec_name": last_meta_stream.get("codec_name"),
"codec_params": last_meta_stream.get("codec_params"),
"stream_meta": last_meta_stream,
"camera_controls": {
"ae_enable": ae_enabled,
"awb_enable": awb_enabled,
"exposure_time_us": manual_exposure_us,
"analogue_gain": manual_gain,
"colour_gains": manual_colour_gains,
},
"note": "manual",
}
if frame_type_save == "RGB":
meta_save["raw3_shape"] = list(last_raw3.shape)
meta_save["raw3_dtype"] = str(last_raw3.dtype)
elif frame_type_save == "RAW_BRUTO":
meta_save["packed_shape"] = list(last_packed_raw.shape)
meta_save["packed_dtype"] = str(last_packed_raw.dtype)
meta_save["packed_height"] = int(last_packed_raw.shape[0])
meta_save["packed_width"] = int(last_packed_raw.shape[1])
payload_path, _, _ = save_sample(
session_dir,
frame_type=frame_type_save,
preview_bgr=last_preview_bgr,
meta=meta_save,
raw3=last_raw3,
packed_raw=last_packed_raw,
)
last_msg = f"SALVO (manual): {os.path.basename(payload_path)}"
last_msg_t = time.time()
dt_loop = time.time() - t0
if dt_loop < 0.001:
time.sleep(0.001)
finally:
try:
print("STOP STREAM:", svc.stop_stream())
except Exception:
pass
try:
print("STOP:", svc.stop())
except Exception:
pass
svc.disconnect()
receiver.stop()
cv2.destroyAllWindows()
print("Fim da captura.")
if __name__ == "__main__":
main()