VVAS Infere Prediction¶

struct VvasInferPrediction¶: Contains Inference meta data information of a frame

Definition

struct VvasInferPrediction {
  uint64_t prediction_id;
  bool enabled;
  VvasBoundingBox bbox;
  VvasList* classifications;
  VvasTreeNode *node;
  bool bbox_scaled;
  char *obj_track_label;
  VvasClass model_class;
  char *model_name;
  int count;
  Pose14Pt pose14pt;
  Feature feature;
  Reid reid;
  Segmentation segmentation;
  TensorBuf *tb;
};

Members

prediction_id: A unique id for this specific prediction
enabled: This flag indicates whether or not this prediction should be used for further inference
bbox: Bouding box for this specific prediction
classifications: linked list to classifications
node: Address to tree data structure node
bbox_scaled: bbox co-ordinates scaled to root node resolution or not
obj_track_label: Track Label for the object
model_class: Model class defined in vvas-core
model_name: Model name
count: A number element, used by model which give output a number
pose14pt: Struct of the result returned by the posedetect/openpose network
feature: Features of a face/road
reid: Getting feature from an image
segmentation: Segmentation data
tb: Rawtensor data

struct VvasBoundingBox¶: Contains information for box data for detected object

Definition

struct VvasBoundingBox {
  int32_t x;
  int32_t y;
  uint32_t width;
  uint32_t height;
  VvasColorInfo box_color;
};

Members

x: horizontal coordinate of the upper position in pixels
y: vertical coordinate of the upper position in pixels
width: width of bounding box in pixels
height: height of bounding box in pixels
box_color: bounding box color

struct Pointf¶: coordinate of point

Definition

struct Pointf {
  float x;
  float y;
};

Members

x: horizontal coordinate of the upper position in pixels
y: vertical coordinate of the upper position in pixels

struct Pose14Pt¶: 14 coordinate points to represented pose

Definition

struct Pose14Pt {
  Pointf right_shoulder;
  Pointf right_elbow;
  Pointf right_wrist;
  Pointf left_shoulder;
  Pointf left_elbow;
  Pointf left_wrist;
  Pointf right_hip;
  Pointf right_knee;
  Pointf right_ankle;
  Pointf left_hip;
  Pointf left_knee;
  Pointf left_ankle;
  Pointf head;
  Pointf neck;
};

Members

right_shoulder: R_shoulder coordinate
right_elbow: R_elbow coordinate
right_wrist: R_wrist coordinate
left_shoulder: L_shoulder coordinate
left_elbow: L_elbow coordinate
left_wrist: L_wrist coordinate
right_hip: R_hip coordinate
right_knee: R_knee coordinate
right_ankle: R_ankle coordinate
left_hip: L_hip coordinate
left_knee: L_knee coordinate
left_ankle: L_ankle coordinate
head: Head coordinate
neck: Neck coordinate

enum feature_type¶: Enum for holding type of feature

Constants

UNKNOWN_FEATURE: Unknown feature
FLOAT_FEATURE: Float features
FIXED_FEATURE: Fixed point features
LANDMARK: Landmark
ROADLINE: Roadlines
ULTRAFAST: Points from Ultrafast model

enum road_line_type¶: Enum for holding type of road line

Constants

BACKGROUND: Background
WHITE_DOTTED_LINE: White dotted line
WHITE_SOLID_LINE: White solid line
YELLOW_LINE: Yellow line

struct Feature¶: The features of a road/person

Definition

struct Feature {
  union {
    float float_feature[VVAS_MAX_FEATURES];
    int8_t fixed_feature[VVAS_MAX_FEATURES];
    Pointf road_line[VVAS_MAX_FEATURES];
    Pointf landmark[NUM_LANDMARK_POINT];
  };
  uint32_t line_size;
  enum feature_type type;
  enum road_line_type line_type;
};

Members

{unnamed_union}: anonymous
float_feature: float features
fixed_feature: fixed features
road_line: points for drawing road lanes
landmark: five key points on a human face
line_size: Number of points in road_line
type: enum to hold type of feature
line_type: enum to hold type of road lane

struct Reid¶: Structure to gold reid model results

Definition

struct Reid {
  uint32_t width;
  uint32_t height;
  uint64_t size;
  uint64_t type;
  void *data;
  bool (*free) (void *);
  bool (*copy) (const void *, void *);
};

Members

width: Width of output image
height: Height of output image
size: Size of output
type: Type of Reid
data: Reid output data
free: function pointer to free data
copy: function pointer to copy data

enum seg_type¶: Enum for holding type of segmentation

Constants

SEMANTIC: Semantic
MEDICAL: Medical
SEG3D: 3D Segmentation

struct Segmentation¶: Structure for storing segmentation related information

Definition

struct Segmentation {
  enum seg_type type;
  uint32_t width;
  uint32_t height;
  char fmt[MAX_SEGOUTFMT_LEN];
  void *data;
  bool (*free) (void *);
  bool (*copy) (const void *, void *);
};

Members

type: enum to hold type of segmentation
width: Width of output image
height: Height of output image
fmt: Segmentation output format
data: Segmentation output data
free: function pointer to free data
copy: function pointer to copy data

struct TensorBuf¶: Structure for storing Tensor related information

Definition

struct TensorBuf {
  int size;
  void *ptr[20];
  void *priv;
  void (*free) (void **);
  void (*copy) (void **, void **);
  unsigned long int height;
  unsigned long int width;
  unsigned long int fmt;
  atomic_int ref_count;
};

Members

size: Size of output Tensors
ptr: Pointers to output Tensors
priv: Private structure
free: function pointer to free data
copy: function pointer to copy data
height: Height of output image
width: Width of output image
fmt: Format of output image
ref_count: Reference count