Struct TextDetectionConfig 

pub struct TextDetectionConfig {
    pub score_threshold: f32,
    pub box_threshold: f32,
    pub unclip_ratio: f32,
    pub max_candidates: usize,
    pub limit_side_len: Option<u32>,
    pub limit_type: Option<LimitType>,
    pub max_side_len: Option<u32>,
}

Configuration for text detection task.

Default values are aligned with PP-StructureV3.

Fields

score_threshold: f32

Score threshold for detection (default: 0.3)

box_threshold: f32

Box threshold for filtering (default: 0.6)

unclip_ratio: f32

Unclip ratio for expanding detected regions (default: 1.5)

max_candidates: usize

Maximum candidates to consider (default: 1000)

limit_side_len: Option<u32>

Target side length for image resizing (optional)

limit_type: Option<LimitType>

Limit type for resizing (optional)

max_side_len: Option<u32>

Maximum side length to prevent OOM (optional)

Trait Implementations

impl Clone for TextDetectionConfig

fn clone(&self) -> TextDetectionConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl ConfigValidator for TextDetectionConfig

fn validate(&self) -> Result<(), ConfigError>

Validates the configuration.

fn get_defaults() -> TextDetectionConfig

where TextDetectionConfig: Sized,

Returns the default configuration.

fn validate_batch_size(&self, batch_size: usize) -> Result<(), ConfigError>

Validates a batch size.

fn validate_batch_size_with_limits( &self, batch_size: usize, max_batch_size: usize, ) -> Result<(), ConfigError>

Validates a batch size against limits.

fn validate_model_path(&self, path: &Path) -> Result<(), ConfigError>

Validates a model path.

fn validate_image_dimensions( &self, width: u32, height: u32, ) -> Result<(), ConfigError>

Validates image dimensions.

fn validate_confidence_threshold( &self, threshold: f32, ) -> Result<(), ConfigError>

Validates a confidence threshold.

fn validate_memory_limit(&self, limit_mb: usize) -> Result<(), ConfigError>

Validates a memory limit.

fn validate_thread_count(&self, thread_count: usize) -> Result<(), ConfigError>

Validates thread count.

fn validate_f32_range( &self, value: f32, min: f32, max: f32, field_name: &str, ) -> Result<(), ConfigError>

Validates a float value is within a specified range.

fn validate_positive_f32( &self, value: f32, field_name: &str, ) -> Result<(), ConfigError>

Validates a float value is positive.

fn validate_positive_usize( &self, value: usize, field_name: &str, ) -> Result<(), ConfigError>

Validates a usize value is positive.

impl Debug for TextDetectionConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for TextDetectionConfig

fn default() -> TextDetectionConfig

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for TextDetectionConfig

fn deserialize<__D>( __deserializer: __D, ) -> Result<TextDetectionConfig, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TextDetectionConfig

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.