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authorNick White <git@njw.name>2019-01-25 16:00:32 +0000
committerNick White <git@njw.name>2019-01-25 16:00:32 +0000
commita5d9f36716b1bb7b8590869175543829836e90f3 (patch)
treef4d9fc6db77649346a88de3421ed5245b4850852 /line-conf-avg/line-conf-avg.go
parent78da255c88719db8231d615b956ef99ada6d9f5d (diff)
Rewrite line-conf-avg to use libraries, and support hocr
Diffstat (limited to 'line-conf-avg/line-conf-avg.go')
-rw-r--r--line-conf-avg/line-conf-avg.go104
1 files changed, 31 insertions, 73 deletions
diff --git a/line-conf-avg/line-conf-avg.go b/line-conf-avg/line-conf-avg.go
index a25b25d..aba184b 100644
--- a/line-conf-avg/line-conf-avg.go
+++ b/line-conf-avg/line-conf-avg.go
@@ -1,46 +1,29 @@
package main
-// TODO: rewrite this to use the parse/ packages
+// TODO: rename to avglines
import (
- "bufio"
"flag"
"fmt"
- "io/ioutil"
"log"
"os"
"path/filepath"
"sort"
- "strconv"
- "strings"
-)
-
-type LineDetail struct {
- Filename string
- Avgconf float64
- Filebase string
- Basename string
- Dirname string
- Fulltext string
-}
-
-type LineDetails []LineDetail
-
-// Used by sort.Sort.
-func (l LineDetails) Len() int { return len(l) }
-// Used by sort.Sort.
-func (l LineDetails) Less(i, j int) bool {
- return l[i].Avgconf < l[j].Avgconf
-}
-
-// Used by sort.Sort.
-func (l LineDetails) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
+ "rescribe.xyz/go.git/lib/line"
+ "rescribe.xyz/go.git/lib/hocr"
+ "rescribe.xyz/go.git/lib/prob"
+)
func main() {
flag.Usage = func() {
- fmt.Fprintf(os.Stderr, "Usage: line-conf-avg [-html] [-nosort] prob1 [prob2] [...]\n")
- fmt.Fprintf(os.Stderr, "Prints a report of the average confidence for each line\n")
+ fmt.Fprintf(os.Stderr, "Usage: line-conf-avg [-html] [-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 usehtml = flag.Bool("html", false, "output html page")
@@ -51,54 +34,27 @@ func main() {
os.Exit(1)
}
- lines := make(LineDetails, 0)
+ var err error
+ lines := make(line.Details, 0)
for _, f := range flag.Args() {
- file, err := os.Open(f)
+ 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)
}
- defer file.Close()
- reader := bufio.NewReader(file)
-
- totalconf := float64(0)
- num := 0
-
- err = nil
- for err == nil {
- var line string
- line, err = reader.ReadString('\n')
- fields := strings.Fields(line)
-
- if len(fields) == 2 {
- conf, converr := strconv.ParseFloat(fields[1], 64)
- if converr != nil {
- fmt.Fprintf(os.Stderr, "Error: can't convert '%s' to float (full line: %s)\n", fields[1], line)
- continue
- }
- totalconf += conf
- num += 1
- }
- }
- avg := totalconf / float64(num)
-
- if num == 0 || avg == 0 {
- continue
- }
-
- var linedetail LineDetail
- linedetail.Filename = f
- linedetail.Avgconf = avg
- linedetail.Filebase = strings.Replace(f, ".prob", "", 1)
- linedetail.Basename = filepath.Base(linedetail.Filebase)
- linedetail.Dirname = filepath.Dir(linedetail.Filebase)
- ft, ferr := ioutil.ReadFile(linedetail.Filebase + ".txt")
- if ferr != nil {
- log.Fatal(err)
+ for _, l := range newlines {
+ lines = append(lines, l)
}
- linedetail.Fulltext = string(ft)
- lines = append(lines, linedetail)
}
if *nosort == false {
@@ -107,7 +63,7 @@ func main() {
if *usehtml == false {
for _, l := range lines {
- fmt.Printf("%s: %.2f%%\n", l.Filename, l.Avgconf)
+ fmt.Printf("%s %s: %.2f%%\n", l.OcrName, l.Name, l.Avgconf)
}
} else {
fmt.Printf("<!DOCTYPE html><html><head><meta charset='UTF-8'><title></title><style>td {border: 1px solid #444}</style></head><body>\n")
@@ -115,8 +71,10 @@ func main() {
for _, l := range lines {
fmt.Printf("<tr>\n")
fmt.Printf("<td><h1>%.4f%%</h1></td>\n", l.Avgconf)
- fmt.Printf("<td>%s</td>\n", l.Filebase)
- fmt.Printf("<td><img src='%s' /><br />%s</td>\n", l.Filebase + ".bin.png", l.Fulltext)
+ fmt.Printf("<td>%s %s</td>\n", l.OcrName, l.Name)
+ // TODO: think about this, what do we want to do here? if showing imgs is important,
+ // will need to copy them somewhere, so works with hocr too
+ //fmt.Printf("<td><img src='%s' /><br />%s</td>\n", l.Filebase + ".bin.png", l.Fulltext)
fmt.Printf("</tr>\n")
}
fmt.Printf("</table>\n")