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package main
// TODO: rename
// TODO: set bucket dirname from cmdline
import (
"flag"
"fmt"
"image/png"
"io/ioutil"
"log"
"os"
"path/filepath"
"strings"
"git.rescribe.xyz/testingtools/parse"
"git.rescribe.xyz/testingtools/parse/hocr"
)
func detailsFromFile(f string) (parse.LineDetails, error) {
var newlines parse.LineDetails
file, err := ioutil.ReadFile(f)
if err != nil {
return newlines, err
}
h, err := hocr.Parse(file)
if err != nil {
return newlines, err
}
pngfn := strings.Replace(f, ".hocr", ".png", 1)
pngf, err := os.Open(pngfn)
if err != nil {
return newlines, err
}
defer pngf.Close()
img, err := png.Decode(pngf)
if err != nil {
return newlines, err
}
n := strings.Replace(filepath.Base(f), ".hocr", "", 1)
return hocr.GetLineDetails(h, img, n)
}
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: line-conf-buckets hocr1 [hocr2] [...]\n")
fmt.Fprintf(os.Stderr, "Copies image-text line pairs into different directories according\n")
fmt.Fprintf(os.Stderr, "to the average character probability for the line.\n")
flag.PrintDefaults()
}
flag.Parse()
if flag.NArg() < 1 {
flag.Usage()
os.Exit(1)
}
lines := make(parse.LineDetails, 0)
for _, f := range flag.Args() {
newlines, err := detailsFromFile(f)
if err != nil {
log.Fatal(err)
}
for _, l := range newlines {
lines = append(lines, l)
}
}
b := parse.BucketSpecs{
{ 0, "bad" },
{ 0.95, "95to98" },
{ 0.98, "98plus" },
}
stats, err := parse.BucketUp(lines, b, "newbuckets")
if err != nil {
log.Fatal(err)
}
parse.PrintBucketStats(os.Stdout, stats)
}
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