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// Copyright 2019 Nick White.
// Use of this source code is governed by the GPLv3
// license that can be found in the LICENSE file.
package main
import (
"flag"
"fmt"
"log"
"os"
"path/filepath"
"sort"
"rescribe.xyz/utils/pkg/hocr"
"rescribe.xyz/utils/pkg/line"
"rescribe.xyz/utils/pkg/prob"
)
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: avg-lines [-html dir] [-nosort] [prob1] [hocr1] [prob2] [...]\n")
fmt.Fprintf(os.Stderr, "Prints a report of the average confidence for each line, sorted\n")
fmt.Fprintf(os.Stderr, "from worst to best.\n")
fmt.Fprintf(os.Stderr, "Both .hocr and .prob files can be processed.\n")
fmt.Fprintf(os.Stderr, "For .hocr files, the x_wconf data is used to calculate confidence.\n")
fmt.Fprintf(os.Stderr, "The .prob files are generated using ocropy-rpred's --probabilities\n")
fmt.Fprintf(os.Stderr, "option.\n\n")
flag.PrintDefaults()
}
var html = flag.String("html", "", "Output in html format to the specified directory")
var nosort = flag.Bool("nosort", false, "Don't sort lines by confidence")
flag.Parse()
if flag.NArg() < 1 {
flag.Usage()
os.Exit(1)
}
var err error
lines := make(line.Details, 0)
for _, f := range flag.Args() {
var newlines line.Details
switch ext := filepath.Ext(f); ext {
case ".prob":
newlines, err = prob.GetLineDetails(f)
case ".hocr":
newlines, err = hocr.GetLineDetails(f)
default:
log.Printf("Skipping file '%s' as it isn't a .prob or .hocr\n", f)
continue
}
if err != nil {
log.Fatal(err)
}
for _, l := range newlines {
lines = append(lines, l)
}
}
if *nosort == false {
sort.Sort(lines)
}
if *html == "" {
for _, l := range lines {
fmt.Printf("%s %s: %.2f%%\n", l.OcrName, l.Name, l.Avgconf)
}
} else {
htmlout(*html, lines)
}
}
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